.Model Number 1969, 1969-1, 1969-2, Material Nitrile/PTFE, For Use With Coxreels Stud Mount Swivel, Reel Swivel, Swivel, Swivel Joint, Includes (2) Backing Ring, (2) O-Ring Swivel Seal Kit, For Reel Series C, LG, P, S, SG, SH, For Use With Grainger Item Number 10C515, For Use With Mfr.