“591-05 Air Ring” 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 591-44 Stud $3.50 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-03 Fluid Nozzle $29.95 Add to cart 591-39 Fluid Connector $9.95 Add to cart