STOP BUYING The WRONG Pliers! Useful FEATURE Your Missing In this video we test three pairs of slip groove pliers at different price points. KNIPEX Cobra Water Pump 10-in V-jaw Pliers which are the most expensive, IRWIN VISE-GRIP Quick Adjusting GrooveLock 12-in V-jaw Pliers which are priced in the middle, and finally the made in