View cart “591-09 O Ring” has been added to your 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 1 TB-591 Spray Gun $175.00 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart