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 591-26A Air Valve Assy. $19.95 Add to cart 591-40 Packing $3.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart