The irwinreg vise gripreg curved jaw cr locking pliers feature a unique self energising lower jaw that delivers 3x more gripping power than traditional locking pliers, with absolutely no slipping or stripping'. '.strtoupper('t')hey can establish multiple contact points, guaranteeing a significantly tighter grip'. '.strtoupper('a')s a result, the cr range is especially well suited for performing in greasy work environments and for manoeuvring in tight spaces where a worker cannot easily get two hands on a tool'. '.strtoupper('t')he patented curved jaw securely grips multiple surface shapes including round pipes, square or hex bolts and more'. '.strtoupper('t')he slotted geometry of the new lsquoself energising vise grip cr locking pliers exponentially increases torque for more secure clamping.this irwinreg vise gripreg 3 piece curved jaw locking plier set contains the following 1 x 5cr curved jaw locking pliers 127mm 5in 1 x 7cr curved jaw locking pliers 178mm 7in 1 x 10cr curved jaw locking pliers 254mm 10inadditional informationbull plier type curved jaw