591-42 Retaining Ring$3.50 591-42 Retaining Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Retaining Clip Related products 591-03 Fluid Nozzle $29.95 Add to cart 591-31A Air Inlet Assy. $9.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart 591-44 Stud $3.50 Add to cart