This CRL Adjustable Dual-Purpose Bottom Pivot Set is for use with 1" (25 mm) deep bottom door rail applications, and is the standard Bottom Pivot Set supplied with our 'S' Type and 'A' Type Door Closer packages. It can be used with the base plate for floor mounting or attached directly to the threshold. A 3/16" (5 mm) height adjustment is possible with the door on or off the pivot. This Pivot is suitable for either end-load or side-load center-hung applications. Maximum weight capacity is 200 lbs. (90.7 kg).