Sound Inhibitor Kit for Boerner Divider

34S Sound Abatement Kit Assembly Instructions The 34S Sound Inhibitor reduces noise with a plastic collar and die-cuts of heavy gauge aluminum foil alloy sound dampening material. Reduces noise levels in lab by as much as 80% Meets USDA-AMS/FGIS specifications for official inspection  34SF102 (x3) 34SF103 (x3)  34SF104 (x3)  34SF105 (x3) Kit contains 12" x 1⁄4" wall x 3.5" long acrylic ring (1x)  Acrylic cut piece with 2 notches (1x)  2-Piece attached acrylic shapes withnotches attached and already installedhardware (1x)  Seam roller  Scrubbing pad ship wt. 6 lbs, ship dims. 15" L x 15" W 6" H