Home / Recreation / Exercise Equipment Arc Washer 074637 Exercise Equipment Arc Washer 074637$2.16 Price may not be up-to-date. In Stock View Product Part Number: 074637 Brand: HORIZON FITNESS INC Seller: Sears PartsDirect Category: Recreation Not Returnable Description This arc washer (part number 074637) is for exercise equipment. Wear work gloves to protect your hands when installing this part.