GROCO NPT Bronze In-Line Ball Valve 1/2". Bonding attachment and a chrome plated solid brass ball make this the perfect valve for any marine application. With female NPT threads the Groco 1/2" NPT Bronze In-Line Ball Valve is an easy add-on addition to your boat. The handle has a square hole to accept a standard ratchet to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. For a great way to make sure you have some of the best valves the maritime industry has to offer choose the Groco Bronze In-Line Ball Valve. Specifications for GROCO 1/2" NPT Bronze In-Line Ball Valve: Manufacturer: GROCO Color: Black Features of GROCO 1/2" NPT Bronze In-Line Ball Valve Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Selectable handle rotation Handle has square hole to accept standard ratchet to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves 400 WOG rated Full flow C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball (not a hollow ball) PTFE seats and seals Bonding attachment UL listed for fuel or water Fits IBVF for Seacock Application Package Contents: GROCO 1/2" NPT Bronze In-Line Ball Valve GROCO IBV-500: NPT Bronze In-Line Ball Valve 1/2"