Products Rail FittingTee Back Counter-Bored 556-21602-00 Item Number : 556-21602-00 Description : Counter-Bored 7/8" You May Also Be Interested In Tee Rail Fitting 90, SS w/set Screws 556-21620-00 60° Tee Left Hand 956-09746-00 Two Hook 556-33070-00 Fitting/Plug 256-07235-AL