Before installing bulk pack BK-1134 John Sterling Window Guards, use locking channels to convert to swing open egress guards. For security, add a padlock or lock pin in the hole. Note: No
window guards are included. This is a locking channel only. Will NOT fit
the 1120 series of John Sterling Window Guards. Made in USA.
Use one channel with each 4 bar John Sterling window guard at the time of installation. These include the BK-1134 ( no window guards are included, this is just the locking channel) , BK-1134L (not included), BK 1134-S(not included) off-white window guards . Use one locking channel per window guard (not included). Each locking channel has a padlock hole to use for either a safety release pin (not included) or a padlock (not included).