View cart “591-02 Air Cap” 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 591-02 Air Cap $29.95 Add to cart 591-08 Side Port Control $12.95 Add to cart 591-03 Fluid Nozzle $29.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart