The Staedtler Mars Triangular Reduction Scale Ruler 561 98 1 is ideal for use by architects. It is made from solid white plastic with two coloured flutings and colour-coded grooves for easy identification of scales. The precision divisions have enumerated both ways with dimension markings in cm and m for easier working. The triangular design of the scale ruler gives a perfect grip that is vital for accuracy when working on technical drawings.
The Staedtler Mars Triangular Reduction Scale Ruler 561 98 1 is ideal for use by architects. It is made from solid white plastic with two coloured flutings and colour-coded grooves for easy identification of scales. The precision divisions have enumerated both ways with dimension markings in cm and m for easier working. The triangular design of the scale ruler gives a perfect grip that is vital for accuracy when working on technical drawings.
Staedtler Triangular Ruler - Scale 1
The Staedtler Mars Triangular Reduction Scale Ruler 561 98 1 is ideal for use by architects. It is made from solid white plastic with two coloured flutings and colour-coded grooves for easy identification of scales. The precision divisions have enumerated both ways with dimension markings in cm and m for easier working. The triangular design of the scale ruler gives a perfect grip that is vital for accuracy when working on technical drawings.
The Staedtler Mars Triangular Reduction Scale Ruler 561 98 1 is ideal for use by architects. It is made from solid white plastic with two coloured flutings and colour-coded grooves for easy identification of scales. The precision divisions have enumerated both ways with dimension markings in cm and m for easier working. The triangular design of the scale ruler gives a perfect grip that is vital for accuracy when working on technical drawings.
in 43 offers
The lowest price for Staedtler Triangular Ruler - Scale 1 right now is $17.10 at Skout Office Supplies, compared across 32 retailers.
The all-time low was $14.01 on 28 Mar 2025 — today's price is 22% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 Sept 2026.
Last updated at 08/09/2026 04:29:39
STAEDTLER 561 98-1BKST Triangular Triangular Din 1: 20, 25, 50, 75, 100, 125 Ruler Scale, (20497)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Scale Ruler - Staedtler - No.1 - Triangular 1:20 1:25 1:50 1:75 1:100 1:125
Delivery between 11–15 Sept $10.39
Staedtler Mars Triangular Reduction Scale Ruler Divide 1, 300 mm
Delivery between Wed – Fri $7.95
Scale Ruler Staedtler 300mm Triangular 561981 1:20 1:25 1:50 1:75, 1:100 1:125 #561 98-1BK By Ok Office Pty Ltd Australia
Delivery between 11–18 Sept $11
Staedtler Mars ReductScale Divide1
Free delivery between Thu – Fri
Staed Mars ReductScale Divide1
Free delivery between Thu – Fri
Staed Mars ReductScale Divide2
Free delivery between Thu – Fri
Staed Mars ReductScale Divide1
Free delivery between Thu – Fri
ST561981BK - Staed Mars ReductScale Divide1
Delivery $16.50
Staedtler Mars ReductScale Divide1 - 561 98-1BK
Delivery $13
originally posted on ebay.com
Bought this to replace my worn out 43 year old scale rule!
originally posted on officeworks.com.au
I bought this a month ago and it is great! Perfect for students as it has a hard plastic construction. The only downside is that it can get very dirty when working with lead pencils on drawings. Overall, a great ruler!
| General | |
| Product Type | Scale ruler |
| Colour | White |
| Scale | Architect |
| Features | Colour-coded grooves |
STAEDTLER 561 98-1BKST Triangular Triangular Din 1: 20, 25, 50, 75, 100, 125 Ruler Scale, (20497)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Scale Ruler - Staedtler - No.1 - Triangular 1:20 1:25 1:50 1:75 1:100 1:125
Delivery between 11–15 Sept $10.39
Staedtler Mars Triangular Reduction Scale Ruler Divide 1, 300 mm
Delivery between Wed – Fri $7.95
Scale Ruler Staedtler 300mm Triangular 561981 1:20 1:25 1:50 1:75, 1:100 1:125 #561 98-1BK By Ok Office Pty Ltd Australia
Delivery between 11–18 Sept $11
Staedtler Mars ReductScale Divide1
Free delivery between Thu – Fri
Bought this to replace my worn out 43 year old scale rule!
I bought this a month ago and it is great! Perfect for students as it has a hard plastic construction. The only downside is that it can get very dirty when working with lead pencils on drawings. Overall, a great ruler!
| General | |
| Product Type | Scale ruler |
| Colour | White |
| Scale | Architect |
| Features | Colour-coded grooves |
