Compatible with M12 standard and XC high capacity batteries. NOTE 1 : Jaws are NOT included in this kit. NOTE 2 : the case can accommodate up to (4) jaws of your choice. CTS (Copper Press): 49-16-2450 (1/2"), 49-16-2451 (3/4"), 49-16-2452 (1") & 49-16-2453 (1-1/4");.
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