View cart “591-32 Air Connector” has been added to your cart. 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 591-41 Packing Screw $2.50 Add to cart 591-40 Packing $3.50 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-09 O Ring $4.50 Add to cart