Prime Line H3578 Sash Balance 6# Sheet Metal 1/2" offset bolt

1/2" offset bolt

Scaling chisel bit with two 60 cutting angles to clean concrete

Die cast zinc with rectangular cover and porcelain sockets

Rugged Design (with IP56 rating) to handle the extreme jobsite conditions

Integrated LED battery charge level indicator allows user to monitor battery charge

Prime Line H3578 Sash Balance 6# Sheet Metal 1/2" offset bolt"PRIME LINE" SASH BALANCE Requires no adjustment Size: 6 Lb. Weather stripped Handles both upper & lower sash Face plate fits flush in window frame Spring mechanism enclosed in rust proof cast: 3 4" thick Should be mounted 2" above center line of window frame Light weight windows require one, while heavier windows require two Box