591-20 Needle$19.95 591-20 Needle quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Fluid Needle Assembly Related products 591-39 Fluid Connector $9.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-44 Stud $3.50 Add to cart