“591-42 Retaining Ring” has been added to your cart. View cart 591-41 Packing Screw$2.50 591-41 Packing Screw quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Packing Screw Related products TB-591 Spray Gun-DISCONTINUED-SEE TB-592 Read more 591-32 Air Connector $9.95 Add to cart 591-40 Packing $3.50 Add to cart 591-07 Platen $14.50 Add to cart