Parts › PP5600 Door Shock Image 1 of 1 PP5600 Door Shock $89.00 This door shock helps hold the door up in an open position. Get notified by email when this product is in stock. Add To Cart Added! This door shock helps hold the door up in an open position. You Might Also Like 40W Conveyor Motor 220 Volt $695.00 Speed Control Board $165.00 Compensator Block $165.00 PP1622MK Spare Parts Kit from $500.00 One time Fuse from $15.00