Helix Triangular Scale Rule 30cm

$19.99 ex GST

Helix Triangular Scale Rule is 30cm in length, has a strong plastic finish.

This Triangular Scale Rule is a stylish rule suitable for architects. The Helix 30cm triangular scale rule has colour coded sides with markings of Red 1:100 , 1:200, 1:5, 1:50, Blue 1:2 , 1:20 , 1:10, 1:1, Green 1:1250, 1:2500, 1:500, 1:1000. Scale rulers are used by architects and engineers to calculate dimension in a blue print or building plan without the use of time-consuming and complicated math equations. The ruler would be ideal for use in the office or at home.
There is no Handling & Delivery cost for orders over $50 ex GST unless there are large items in your order.

Orders under $50 (ex GST) & excluding Gift Card only orders :
$6.00 ex GST ($6.90 incl GST)
Surcharge for Rural Delivery addresses $3.13 ex GST ($3.60 incl GST) for orders under $50 ex GST
Orders with only Gift cards under $50 are charged $2.52 ex GST ($2.90 incl GST)

There is no Handling & Delivery cost for eGift card orders.

Charges for Large or Bulky items . These are indicated by the Large item icon.
Regardless of total order value: first unit $8.70 ex GST ( $10 incl GST), then every subsequent unit $4.35 ex GST ($5 incl GST)

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Product Details
This Triangular Scale Rule is a stylish rule suitable for architects. The Helix 30cm triangular scale rule has colour coded sides with markings of Red 1:100 , 1:200, 1:5, 1:50, Blue 1:2 , 1:20 , 1:10, 1:1, Green 1:1250, 1:2500, 1:500, 1:1000. Scale rulers are used by architects and engineers to calculate dimension in a blue print or building plan without the use of time-consuming and complicated math equations. The ruler would be ideal for use in the office or at home.
Delivery & Returns

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