“591-31A Air Inlet Assy.” has been added to your cart. View 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 591-24A Replacement Needle Bushing Assembly $29.95 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart 591-08 Side Port Control $12.95 Add to cart