Spiral Balance, Aluminium Window - # 410 775C 1473E 749L Weight range 3 (10-14kgs)
Narrow and fully sealed variable pitch spiral and torsion spring balance and foot system for Timber or Aluminium Double Hung windows.
Balance Number: 420
Closed dimensions: 749mm long (black tube) - required no more than 5 tension turns
Used in conjunction with Adjustable or TFD foot SEARCH SKU 5050 and 5051
Foot sold separately
It is recommended that spiral balances are supported in a 15mm x 15mm rebate
Sold singularly (ADD number required)