3/4" PEX Ball Valve features equal 3/4" PEX crimp style connections on both sides on the valve. PEX tubing can be connected to the valve using either crimp or clamp (cinch) connection methods. Compatible with all types (A, B, C) and major brands of PEX tubing - Everhot, Viega, Watts, Zurn, Nibco, etc.