M12™ Force Logic™ press jaws are manufactured for the highest standards of press quality and durability in the industry. Designed for easy opening with one thumb, these jaws when used with the M12™ force logic press tools represent a one handed pressing solution for up to 1-1/4 in. pipe.M12™ press jaws will deliver quality press connections on all major fitting brands including Viega® ProPress™ systems, Elkhart® APOLLOXPRESS™, and Grinnel® G-Press copper systems.