591-41 Packing Screw$2.50 591-41 Packing Screw quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Packing Screw Related products 591-26A Air Valve Assy. $19.95 Add to cart 591-43 Trigger $6.50 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart