Apollo Valves APXTALON40JR J-Hook Pipe Support, Plastic The ApolloPEX 1/2 in 3/4 in. 2-in-1 PEX Pipe J-Hook Pipe Support (40-Pack) is innovative and simple to install. It features a unique collar design for the securing of either 1/2 in. or 3/4 in. PEX pipe to joists or studs. The ApolloPEX system is a comprehensive piping system comprised of brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex. Features Pro pack includes 40 J-Hooks in a resealable jar For securing either 1/2 in. or 3/4 in. copper tube size pipe Constructed of durable plastic for superior reliability and strength; Integrated fastener for quick installation For use with 1/2 in. or 3/4 in. PEX tubing (not included) Collar design holds PEX tubing in place USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.