MBS Marshall Best Security (MB1S3-05-15-626)(Set of 7 New keyed locksets)

7 Pack of Marshall Best Security MB1S3-05-15-626 +grade 1 Lever Lock Features: Heavy duty chassis, through bolt trim with various lever styles available. Strong cast and machined stainless steel hubs. Heavy duty return springs provide resistance to lever sag. Tested to over 4,000,000 cycles which exceeds the ANSI standard for Grade 1 cylindrical locks. Heavier rose liner material provides greater attack resistance. Heat treated, heavy gauge cold rolled steel allows 1000 inch-pounds of torque to be applied to the locked lever without allowing access. Treaded inside and outside rose assembly adjustable for door thickness without removing keyed lever. Exceeds Grade 1 abusive locked lever torque. Location LR Cubby 4-6 #1.1 to 1.7