Weight of sash is 12.2 lbs
Length of spring housiing tube is 20 inches
Outer diameter of the housing tube is 3/8 inches
Number on housing tube #FQA 0
I believe these were manufactured by Chelsea Building products in NY State approximately in 1997.
Weight of sash is 12.2 lbs
Length of spring housiing tube is 20 inches
Outer diameter of the housing tube is 3/8 inches
Number on housing tube #FQA 0
I believe these were manufactured by Chelsea Building products in NY State approximately in 1997.