UHS HardwareStaff Answer
May 19, 2026 - 01:21 PM
For SKU MRK-MKRW92/32D, the Marks F92 / 92 American lever trim uses a 5/16" square spindle, not a 1/4" spindle. This trim is designed for use with Mark's mortise locksets, and UHS lists the MKRW92 as a Grade 1 trim lever set for Mark's mortise locks.
MRK-MKRW92/32D, the Marks American 92 lever is shown with a 2-9/16" rose diameter, 7/16" rose thickness/projection, approximately 4-1/2" lever length, and approximately 2-3/4" overall projection. The lever return/depth shown on the Marks trim diagram is 2". The UHS listing also notes this trim is for standard 1-3/4" door thickness.
MRK-MKRW92/32D, the Marks American 92 lever is shown with a 2-9/16" rose diameter, 7/16" rose thickness/projection, approximately 4-1/2" lever length, and approximately 2-3/4" overall projection. The lever return/depth shown on the Marks trim diagram is 2". The UHS listing also notes this trim is for standard 1-3/4" door thickness.
