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 591-43 Trigger $6.50 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart