591-06 Lock Screw$12.50 591-06 Lock Screw quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Lock Screw Related products 591-40 Packing $3.50 Add to cart 591-20 Needle $19.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart