Trash Chute and Linen Chute Door Closer, Oil Filled, Rotary with Arm, Used on Side Hinged Wilkinson doors - Free Ground ShippingDoor Closer, Oil Filled, Rotary with Arm, Used on Side Hinged Wilkinson doors. HC Oswald Supply Company Inc. is not an authorized sales representative of Wilkinson Hi Rise or related to Wilkinson Hi Rise in any way, nor do we provide or manufacture any genuine, authorized or OEM Wilkinson Hi Rise replacement parts. Any products provided by HC Oswald Supply Company Inc. are manufactured by or on behalf of HC Oswald Supply Company Inc. and not Wilkinson