Door closer kit for bottom hinged (BH) trash / linen / recycle chute doors by Wilkinson Hi Rise Silver color; includes bracket and pins Apprx 10" long closer body / piston normally retracted For BH doors size 15"W x 18H", 18" x 18", 21"W x 18H", and 24" x 24" (measure only part of door that moves) FACTORY SPEC ITEM - BEWARE OF IMITATIONS Note: Chute door brand name (Wilkinson, Midland, etc.) located on UL label on door edge