Whitco Window Spiral Sash Balance 320 (495mm Tube Length) w/ Foot 2.25-7.25kg W613201117 Residential Mortice Locks Two IS7071si seals can be

Two IS7071si seals can be installed onto one stile

Backplate Diameter: 40mm

40mm solid brass case

Body width (a): 45mm

Whitco Window Spiral Sash Balance 320 (495mm Tube Length) w/ Foot 2.25-7.25kg W613201117 Residential Mortice Locks Two IS7071si seals can beWhitco Window Spiral Sash Balance W613201117 Important: 3 digit number in the title is NOT the length of the sash balance, please see below for measurements. Features: Fully sealed construction Oil tempered carbon steel torsion spring Zinc plated variable pitch spiral Metal zinc diecast fixing plug Tough ABS polymer outer casing available in Black Corrosion resistant stainless steel sash foot plate Comprehensive range of tube lengths and balance