View cart “591-08 Side Port Control” 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 591-07 Platen $14.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-03 Fluid Nozzle $29.95 Add to cart