These in-line ball valves are designed for unrestricted flow in all sizes.Groco's Full-Flow Bronze In-Line Ball Valves feature compact, rugged bronze bodies, chrome-plated brass balls with PTFE seats and seals, stainless steel handles, bonding attachment screws and drain plugs. 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.Patented selectable handle rotation allows you to select the closed position orientation (clockwise or counter-clockwise) that best suits the installation. The handle has a square hole to accept a standard ratchet (help reach valves in hard-to-reach locations and to makes difficult-to-operate valves easier to actuate). Female NPT (tapered thread) fittings at each end. Marine UL-listed.NOTE: In-line ball valves with their NPT threads are not designed to be used as seacocks.Key FeaturesFull pipe-size flow400 WOG (water, oil and gas) ratedC83600 bronze constructionConnections are NPT (tapered thread)Patented, field-reversible, stainless steel handle and hardwareHandle has a square hole to accept a standard ratchetChrome-plated solid (not hollow) brass ballBonding attachmentPTFE seats and sealsUL listed for fuel or water