VV Type Impulse Resistant Screw Together Hydraulic Couplers

VV Type Hydraulic Couplers are Designed for High Impulse applications such as those found on Hydraulic Rock Breaker and Earth Drilling / Auger Applications.
VV Type Couplers are connected by hand by turning the external sleeve on the Female coupler.
An advantage of this design is that they can be connected together while there is Still residual pressure in the lines and hoses.