Parallel rule
Parallel rule for sale on Ireland's largest auction and classifieds sites
30cm protractor metric - 30cm, - £7.99
Protractor angles arcs • Ruler clear plastic • Holes that let - Free postage - New and Used
Protractor angles arcs • Ruler clear plastic • Holes that let - Free postage - New and Used
Parallel rule ruler - rule, / - £14.75
Parallel rule ruler • Large ebony draftsman • Drawing instrument vintage - Free postage - New and Used
Parallel rule ruler • Large ebony draftsman • Drawing instrument vintage - Free postage - New and Used
Blundell harling parallel rule - harling, - £11.82
Have owned this • Blundell harling parallel • Rule captain fields - Free postage - New and Used
Have owned this • Blundell harling parallel • Rule captain fields - Free postage - New and Used
Antique parallel rule boxwood - antique, - £75.58
Antique boxwood brass • Parallel rule lee • Was improved 19th - Free postage - New and Used
Antique boxwood brass • Parallel rule lee • Was improved 19th - Free postage - New and Used
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Weems plath parallel - weems, - £21.79
Use place one • Edge along your • Desired course bearing - Free postage - New and Used
Use place one • Edge along your • Desired course bearing - Free postage - New and Used
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48 listings · from £7.45 · avg £27.58
⚠️ These listings were last updated more than 91 days ago.
Search for fresh listings
Browse 48 parallel rule listings currently in our index. Prices range from £7.45 to £153.39, with an average of £27.58. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about parallel rule →
Aston mander co - &, & - £12.00
Signed aston mander • Est 1789 london • Dated 1942 front - Free postage - New and Used
Signed aston mander • Est 1789 london • Dated 1942 front - Free postage - New and Used
Vintage royal navy - royal, - £10.80
- Free postage - New and Used
- Free postage - New and Used
30cm protractor metric - protractor, - £7.45
Clear scale easy • There are various • Formulas roller which - Free postage - New and Used
Clear scale easy • There are various • Formulas roller which - Free postage - New and Used
Parallel rolling rule 160100 - parallel, - £31.90
Very good condition • Bhl brass parallel • Rolling rule boxed - Free postage - New and Used
Very good condition • Bhl brass parallel • Rolling rule boxed - Free postage - New and Used
Vintage boxwood captain - vintage, - £26.70
- Free postage - New and Used
- Free postage - New and Used
Royal navy military - royal, - £69.99
Capt fields improved • Parallel rolling rule • British army navy - Free postage - New and Used
Capt fields improved • Parallel rolling rule • British army navy - Free postage - New and Used
Antique walnut cased set - walnut, - £95.00
- Free postage - New and Used
- Free postage - New and Used
Antique large brass - antique, 17” - £15.00
Antique brass fitted • Large parallel rule • Presented clean used - Free postage - New and Used
Antique brass fitted • Large parallel rule • Presented clean used - Free postage - New and Used
1950s unbranded parallel rule - unbranded, - £26.69
Crafted united kingdom • This engineering surveying • Tool adds touch - Free postage - New and Used
Crafted united kingdom • This engineering surveying • Tool adds touch - Free postage - New and Used
Navigation.Kevin - £9.73
Kevin hughes captain • Fields improved parallel • Rule precision instrument - Free postage - New and Used
Kevin hughes captain • Fields improved parallel • Rule precision instrument - Free postage - New and Used
Douglas raf ww2 combined - douglas, - £27.77
Douglas raf ww2 • Combined protractor parallel • Rule original case - Free postage - New and Used
Douglas raf ww2 • Combined protractor parallel • Rule original case - Free postage - New and Used
Vintage channel marine - marine, perspex - £10.95
- Free postage - New and Used
- Free postage - New and Used
Large antique ebony - &, brass - £16.15
Large antique ebony • Brass parallel rule • Good condition - Free postage - New and Used
Large antique ebony • Brass parallel rule • Good condition - Free postage - New and Used
Weems plath parallel - plath, - £20.89
This parallel rule • Comprised two straight • Edges joined hinges - Free postage - New and Used
This parallel rule • Comprised two straight • Edges joined hinges - Free postage - New and Used
Weems plath parallel - weems, - £28.49
Use place one • Edge along your • Desired course bearing - Free postage - New and Used
Use place one • Edge along your • Desired course bearing - Free postage - New and Used
Makita jigsaw straight - jigsaw, - £13.49
Makita jigsaw straight • Parallel circular guide • Rule fence set - Free postage - New and Used
Makita jigsaw straight • Parallel circular guide • Rule fence set - Free postage - New and Used
Vintage nautical royal - vintage, - £12.99
Used item tested • Fully functional job • Good condition age - Free postage - New and Used
Used item tested • Fully functional job • Good condition age - Free postage - New and Used
Sowester parallel sliding rule - sowester, - £12.00
Plastic capt fields • Pattern used condition • 405 - Free postage - New and Used
Plastic capt fields • Pattern used condition • 405 - Free postage - New and Used
Vintage parallel rolling rule - parallel, - £31.90
- Free postage - New and Used
- Free postage - New and Used
Blundell harling parallel rule - blundell, - £12.99
Blundell harling parallel • Rule captain fields • Pattern 300mm perspex - Free postage - New and Used
Blundell harling parallel • Rule captain fields • Pattern 300mm perspex - Free postage - New and Used
Vintage royal navy pattern - vintage, - £31.90
- Free postage - New and Used
- Free postage - New and Used
Old vintage military - old/vintage, ex-military - £38.00
- Free postage - New and Used
- Free postage - New and Used
Vintage antique koh noor - antique, koh-i-noor - £13.47
Good vintage condition • Made denmark believe - Free postage - New and Used
Good vintage condition • Made denmark believe - Free postage - New and Used
Vtg brass and ebony - and, pocket - £10.87
This vtg brass • Ebony pocket parallel • Rule measuring inches - Free postage - New and Used
This vtg brass • Ebony pocket parallel • Rule measuring inches - Free postage - New and Used
Portland parallel rolling rule - rolling, - £26.69
Great condition piece • Navy history - Free postage - New and Used
Great condition piece • Navy history - Free postage - New and Used
Weems plath brushed - &, 12" - £24.00
Weems plath parallel • Rulers this way • Ruler can used - Free postage - New and Used
Weems plath parallel • Rulers this way • Ruler can used - Free postage - New and Used
Douglas combined protractor - douglas, - £19.99
Combined protractor parralel • Rule specifications physical • Condition excellent - Free postage - New and Used
Combined protractor parralel • Rule specifications physical • Condition excellent - Free postage - New and Used
Captain fields mathemo - captain, - £16.15
- Free postage - New and Used
- Free postage - New and Used
Vintage captain field - captain, field's - £9.19
Its intricate design • Functionality make valuable • Addition any collection - Free postage - New and Used
Its intricate design • Functionality make valuable • Addition any collection - Free postage - New and Used
Vintage uww birmingham - birmingham, 18" - £153.39
Clearly engraved uww • Maker mark birmingham • Origin nautical drafting - Free postage - New and Used
Clearly engraved uww • Maker mark birmingham • Origin nautical drafting - Free postage - New and Used
Antique large architects - antique, - £10.79
Heavy quality original • Untouched condition - Free postage - New and Used
Heavy quality original • Untouched condition - Free postage - New and Used
Portland series 400mm - series, - £14.95
Portland series 400mm • Transparent acrylic bar • Parallel rule - Free postage - New and Used
Portland series 400mm • Transparent acrylic bar • Parallel rule - Free postage - New and Used
Linex 1618 acryl - a, - £10.01
Used parallel ruler • Chartwork navigation good • Make sturdy - Free postage - New and Used
Used parallel ruler • Chartwork navigation good • Make sturdy - Free postage - New and Used
Folding parallel rule 1500-12 - £16.85
Folding parallel rule • 1500 inches thru • Ruler company vintage - Free postage - New and Used
Folding parallel rule • 1500 inches thru • Ruler company vintage - Free postage - New and Used
Parallel navigator rule - £21.50
Please see photographs • Good condition - Free postage - New and Used
Please see photographs • Good condition - Free postage - New and Used
Antique wood and brass - antique, - £19.99
Antique wood brass • Could polished just • Over obvious makers - Free postage - New and Used
Antique wood brass • Could polished just • Over obvious makers - Free postage - New and Used
Rare vintage heavy brass - vintage, - £52.60
Rule perfect engineering • Surveying enthusiasts who • Are looking unique - Free postage - New and Used
Rule perfect engineering • Surveying enthusiasts who • Are looking unique - Free postage - New and Used
Vintage douglas combined - douglas, - £14.99
- Free postage - New and Used
- Free postage - New and Used
Inch ebony brass parallel - 12, - £15.08
Solid dark ebony • Wood brass hinges • Chip edge one - Free postage - New and Used
Solid dark ebony • Wood brass hinges • Chip edge one - Free postage - New and Used
Joblot rulers parallel - joblot, rulers, - £16.99
All used condition - Free postage - New and Used
All used condition - Free postage - New and Used
British royal navy military - royal, - £99.99
Royal navy british • Army military mod • Surplus parallel rolling - Free postage - New and Used
Royal navy british • Army military mod • Surplus parallel rolling - Free postage - New and Used
1950s linex a1715m parallel - 1950s, - £44.00
Produced during golden • Age precision drafting • This tool stunning - Free postage - New and Used
Produced during golden • Age precision drafting • This tool stunning - Free postage - New and Used
Vintage post 1430c - vintage, 12" - £17.83
- Free postage - New and Used
- Free postage - New and Used
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Everything you need to know about parallel rule
Whether you are looking for a brand-new or second-hand parallel rule, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £7.45, while premium listings can reach £153.39 — giving you a wide budget spread to work with. The average price of £27.58 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.