View cart “591-39 Fluid Connector” has been added to your cart. 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 591-14A Air Bushing Assy. $36.95 Add to cart 591-44 Stud $3.50 Add to cart 591-32 Air Connector $9.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart