“591-41 Packing Screw” has been added to your cart. View cart 591-05 Air Ring$5.50 591-05 Air Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Ring Related products 591-03 Fluid Nozzle $29.95 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-31A Air Inlet Assy. $9.95 Add to cart 591-24A Replacement Needle Bushing Assembly $29.95 Add to cart