Whitco Spiral Balance Timber Window # 640 – With Feet – Sold singly

Spiral Balance, Timber Window – # 640 weight range 3 (10-14kg)

Narrow and fully sealed variable pitch spiral and torsion spring balance and foot system for Timber or Aluminium Double Hung windows.

Balance Number: 640

Closed dimension: 978mm (black tube length) – requires no more than 7 tension turns

Sold singularly (ADD number required)

Supplied with STD foot attached

It is recommended that spiral balances are supported in a 15mm x 15mm rebate