591-23 Replacement Fluid Needle Spring$5.95 591-23 Replacement Fluid Needle Spring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Fluid Needle Spring Related products 591-01-1 Air Cap Clip $2.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-03 Fluid Nozzle $29.95 Add to cart 591-20 Needle $19.95 Add to cart