591-20 Needle$19.95 591-20 Needle quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Fluid Needle Assembly Related products 591-31A Air Inlet Assy. $9.95 Add to cart 591-24A Replacement Needle Bushing Assembly $29.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart