Tripp-Lite SRCTMTTLBM Guia De Instalacion página 7

Installation
6 Extend stop rails to fit between the ends of the frame kit assemblies. Screw stop rails into
the frame kit assemblies, based on desired aisle width.
Note: Stop rails support aisle widths from 48 inches to 36 inches (in 4-inch increments).
M6 External
Tooth Lock
Washer (x12)
M6 x 12
Phillips
Screw (x12)
7
To secure the stop rail,
Install two M6 x 12 screws
through its slots and into
the threaded inserts.