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 591-01-1 Air Cap Clip $2.95 Add to cart 591-05 Air Ring $5.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-32 Air Connector $9.95 Add to cart