Products Rail FittingTee Back Tee 90° 156-66143-00 P/N:156-66143-00 Tube O.D.:1"(25.4 mm) Wt.(g): 180 With 1/4-28 Set Screws You May Also Be Interested In 60° Tee Left Hand 956-09747-00 60° Universal Tee 156-66093-00 Slotted Vent 956-73130-5 Deck Filler, Plastic 556-15053-00