Quarter-turn aluminum ball valves provide a positive shutoff. Full flow 2.5" (64mm) waterway provides maximum flow with minimal loss. Quarter turn valve handle has low force to move even under pressure. Rugged lightweight aluminium alloy casting with durable powder coat finish inside and out, hard coat anodized couplings, super tough nylon folding handle. 2.5" (64mm) NH female swivel rocker lug inlet coupling is standard.