View cart “591-31A Air Inlet 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 591-09 O Ring $4.50 Add to cart 591-05 Air Ring $5.50 Add to cart 591-24A Replacement Needle Bushing Assembly $29.95 Add to cart 591-07 Platen $14.50 Add to cart