View cart “591-41 Packing Screw” 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 591-02 Air Cap $29.95 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart