View cart “591-02 Air Cap” 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 591-20 Needle $19.95 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-43 Trigger $6.50 Add to cart