“591-24A Replacement Needle Bushing Assembly” has been added to your cart. View cart 591-31A Air Inlet Assy.$9.95 591-31A Air Inlet Assy. quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Inlet Assembly Related products 591-40 Packing $3.50 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-07 Platen $14.50 Add to cart 591-01 Retaining Ring $14.95 Add to cart