View cart “591-42 Retaining Ring” has been added to your cart. 591-01-1 Air Cap Clip$2.95 591-01-1 Air Cap Clip quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Cap Clip Related products 591-07 Platen $14.50 Add to cart 591-14A Air Bushing Assy. $36.95 Add to cart 591-31A Air Inlet Assy. $9.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart