View cart “591-14A Air Bushing Assy.” has been added to your cart. 591-40 Packing$3.50 591-40 Packing quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Needle Packing Related products 591-24A Replacement Needle Bushing Assembly $29.95 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-07 Platen $14.50 Add to cart