Groco's IBV-S series Ball Valves have a corrosion resistant, cast, 316 stainless steel body and a 304 SS handle. The handles have a thumb-release locking mechanism to ensure the valve remains in the open or closed position you have selected until you wish to change it. Patented selectable handle rotation, with minor adjustment Rated at 1000 psi WOG (water, oil, gas) PTFE seats and seals Bonding attachment UL Listed for fuel Fits IBVF-S for Seacock applications