DUB-442 Standard Ball Wrench 2-56 PDF Print $3.87 SKU: DUB-442 DUB-442 Standard Ball Wrench 2-56 Add to Wishlist Add to Compare Back to: Du-Bro Products Description This is a 5/64" Ball Wrench (2-56 Socket Head) from Dubro. FEATURES: Fits 2-56 socket head.