The fast and easy one-handed operated Mastergrip provides perfect grip to fit pipes effective and efficiently. The special Heavy Duty design makes it ideal for the most demanding jobs, providing 1/4”-1.1/4” pipe capacity for the 10” version, 1/2” to 2” in the 14” ver sion and 3/4” to 3” in the 18” version, provides also a ratchet function that makes threaded pipe fitting really efficient. Heavy duty type for the most demanding jobs.