+3 Hex Nipple, SS, 1/2"x1-3/4" 400000012315 $5.99 Out of stock Quantity: 1 Add to Bag Product Details An excellent upgrade to a standard nipple, These have a hex nut in the center to allow easy tightening and loosening in whatever application it's used! Max pressure rating of 150 psi. Save this product for later Favorite