37″ Red Tip Alumatilt Spring Balances -Pair of (sbrt37)

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Categories: , SKU: sbrt37

Description

 

Suitable to take a sash weight of between 10 and 13.5 kgs

Approx turns required

10kg – 8 & 1/2  turns

11kg – 9 turns

12kg – 9 & 1/2 turns

13kg – 11 turns

13.5kg – 12 turns