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 591-31A Air Inlet Assy. $9.95 Add to cart 591-32 Air Connector $9.95 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-20 Needle $19.95 Add to cart