“591-41 Packing Screw” has been added to your cart. View cart 591-14A Air Bushing Assy.$36.95 591-14A Air Bushing Assy. quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Bushing Assembly Related products 591-44 Stud $3.50 Add to cart 591-26A Air Valve Assy. $19.95 Add to cart 591-02 Air Cap $29.95 Add to cart 591-39 Fluid Connector $9.95 Add to cart