Blundell Harling Verulam Scale Ruler

Product Code: P00714

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This Verulum Scale Rule from Blundell Harling is 30cm in length, the measurement markings have exceptional clarity and legibility as well as unequalled accuracy and design.

  • The material this scale rule is produced from was specifically chosen for its toughness and stability.
  • No 2 features the scales: 1:5, 1:50x1:10, 1:100, 1:20, 1:200x1:500, 1:1000
  • No 3 Features the scales:  1:1, 1:100x1:20, 1:200, 1:5, 1:50, 1:1250, 1:2500


Delivery & Returns

We dispatch orders every working day (ie Mon-Fri, not including Bank Holidays) for all delivery options. 

UK Next Working Day Delivery - Free on orders over £75
Order by 2 pm Mon-Fri: £7.95

UK Standard Delivery - Free on orders over £40
Within 3-5 working days: £3.95

Click & Collect  - Free on orders over £10
From Cass Art stores and available to collect within 2 working days: £3.95

Collect+ Free on orders over £30
From your choice of 7,000 Collect+ points across the UK. Available to collect within 2 working days: £3.95

UK Saturday Delivery
Select our Saturday delivery option any day of the week (by Noon on Friday) to have your order delivered on the following Saturday: £9.00

Republic of Ireland Delivery - Free on orders over 50€
Within 3-5 working days: 5€ 

International Delivery - Free on orders over 50€
Within 3-5 working days: 10€ or 15€

To return items, please contact us by email on or by phone on +44 (0)20 7619 2601 to let us know.

We'll then send you a free returns label or organise a collection, free of charge as long as it is in a resellable condition and within 14 days.

Once we've recieved your return we'll process tha package and the refund should be back in your account within 48 hours.

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3 Customer Reviews

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24th July 2017 Reviewed by Zoe Wightman The original and best


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10th February 2016 Reviewed by Carl Barnett Best price I could find in the web for the number 1 scale ruler out there, beats using a freebie every time, use mine for housing layouts.


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2nd December 2014 Reviewed by Heather Tandy My husband is an Architect & has got an old one already, so I bought him a new one to replace it,he uses it all the time for his work. With all the different scales on it it is perfect for what he does.
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