View cart “591-20 Needle” has been added to your cart. 591-14A Air Bushing Assy.$36.95 591-14A Air Bushing Assy. quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Bushing Assembly Related products 591-40 Packing $3.50 Add to cart 591-26A Air Valve Assy. $19.95 Add to cart 591-07 Platen $14.50 Add to cart 591-39 Fluid Connector $9.95 Add to cart