Unused Ruskin Manual Gravity Damper (lot Of 2 Dampers)
Item: 09215
MFG: Ruskin
13-7/8" x 20-1/2" opening size. 2-1/4" thick. Industrial grade aluminum construction. Manufactured by Ruskin in Fairmont WV. Designed to be mounted vertically. Parallel bladed. Lot of 2 dampers.