Elkay 98732C Brass, Valox, Rubber, Celcon, Steel Regulator KitRegulator Kit, For Use With Elkay and Halsey Taylor Pushbar Activated and SCWT Models, For Use With Mfr. Model Number HAC, HTHB HAC, HOF, SCWT, HTV, EHFSA, EMABF, LMABF,, For Use With Item Number 4XR82, 2KLD6, 1CVX1, 4MY90, , 2KLD8, 2KLD7, 6XUZ0, 6XUZ1, 6XUZ2, 6XUZ3,, 1MCE5, 2KLF1, 2KLF2, Fits Brand Elkay & Halsey Taylor, Material Brass,Valox, Rubber, Celcon, Steel, Size 1 4" Connection, 2"L, Includes Regulator, Holder, Tube and Hardware