View cart “591-09 O Ring” has been added to your cart. 591-23 Replacement Fluid Needle Spring$5.95 591-23 Replacement Fluid Needle Spring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Fluid Needle Spring Related products 591-09 O Ring $4.50 Add to cart 591-43 Trigger $6.50 Add to cart 591-05 Air Ring $5.50 Add to cart 591-07 Platen $14.50 Add to cart