What material is this dual arm window crank?
This discussion is in regards to the SWISCO product:
 | 39-083 : Dual Arm Crank, 21 1/2" Single pull Roto Gear awning window crank operator with an overall length of 21-1/2 inches for an approximate sash opening of 15-3/4 inches. Used with awning windows manufactured by CertainTeed, Caradco, and other window manufacturers. |
A home owner from Massachusetts says:
date: 05-08-09
Of what material is this manufactured
Donna from SWISCO.com responded:
date: 05-11-09
MATERIAL for SWISCO product code 39-083: High-pressure die-cast zinc case. Hardened steel drive worm and gear arms.