This Nonbranded 8 Inch groove joint pliers ideal for plumbing and mechanical work, the undercut tongue and grooves interlock for superior jointstrength while nut and bolt fastener allows fine-tuning of operating tension. This Nonbranded 8 Inch groove joint pliers is made of heat treatedcarbon steel with high hardness, so it has long service life. A nut and bolt fastener allows the operating tension to be adjusted if needed, andunlike permanent rivets it can be used to re-calibrate and maintain performance throughout service life. Fully undercut and interlocking tongueand grooveswon'tslip or separate under high stress, providing superior joint strength and stability. Sharp teeth on each jaw are angled to workwith the direction of operation, creating a high-leverage nonslip bite like a pipe wrench. The handle is covered with anti-skid plastic, soit iscomfortable to hold and not easy to slip. This Nonbranded 8 Inch groove joint pliers is a handy addition to garage, shop, toolbox.  Item is 7.99inX1.97inX0.75in  0.44lb.