🔍 591-43 Trigger$6.50 591-43 Trigger quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Trigger Related products 591-31A Air Inlet Assy. $9.95 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-01 Retaining Ring $14.95 Add to cart