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 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-43 Trigger $6.50 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart