SND2051LO HEAVY-DUTY SLIDE WITH LOCK-OUT Because heavier-duty shouldn’t mean more difficult. the 2051LO model for additional ease of access and maintenance, along with a convenient lock-out to hold chassis open for extended periods. The 2051LO is 0.50” wide x 2.00’ tall, and can be installed as a side mount as well as a flat bottom-mount or vertical under-mount slide for...