“591-43 Trigger” has been added to your cart. View cart 591-05 Air Ring$5.50 591-05 Air Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Ring Related products 591-40 Packing $3.50 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-43 Trigger $6.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart