Marketing InformationThe Apollo 77C-A ''''Contractor Series'''' Ball Valve features a dezincification resistant bronze body, premium RPTFE seats and stem packing and a ''''Solid Ball'''' design that delivers true full-port flow performance. Cast and machined in Apollo''s South Carolina manufacturing plants using proven ASTM materials. Not for use with potable water systems in USA.RPTFE Seats and SealsBlowout-Proof Stem DesignAdjustable Stem PackingFull-Port ''''Solid Ball'''' DesignMade in the USA100 Percent Factory Tested