Check the listing for details. Apollo PEX Pex-A Pipe Expansion Tool Kit (EPXTOOLKIT). Color: Black, Condition: New. Listed at 64.99 USD. The Apollo ExpansionPEX PEX-a Expansion Tool Kit with 1/2 in., 3/4 in. and 1 in. Expander Heads is a kit that includes 1/2 in., 3/4 in. and 1 in. heads, tool lubricant and a convenient carrying case. The Apollo ExpansionPEX Expansion tool provides consistent and reliable expansion of Apollo ExpansionPEX tubing. The Apollo ExpansionPEX system is a comprehensive piping system comprised of lead free brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex. Kit includes convenient custom-molded carrying case, tool, three expander heads and grease Expands type A PEX pipe for insertion of ASTM F1960 expansion-style fittings Includes everything needed to make 1/2 in. - 1 in. PEX-a connections Steel construction for superior reliability and strength Metal frame and gear mechanisms ensure the utmost durability Go/no-go gauges are never required Compatible with most cold expansion-style tools