Description
23″ Red Tip Spirex Spring Balances -Pair of
Suitable to take a sash weight of between 7 and 13.5 kgs
Approx turns required
7kg – 5 turns
8kg – 6 & 1/2 turns
9kg – 7 & 1/2 turns
10kg – 9 turns
11kg – 10 turns
12kg – 10 & 1/2 turns
13kg – 11 turns
13.5kg – 11 & 1/2 turns
