The Yamitsu 4" (110mm) ball valve (split coupling) is made to accept 4" solvent weld waste pipe. Ideal for regulating the water flow from your pump/filter. Must be used in conjunction with solvent weld glue.
Available in both 1.5" , 2" and 4"sizes. Smooth action, easy turn handle which can be removed and used as a key to access the ball for easy cleaning and adjusting on handle torque.