Dl-hvb cylindrical knob sets are designed for use on heavy duty grade 1 commercial applications. The passage function allows the full time ingress and egress. There is no locking function and is used only to latch a door. Non-handed and finished in satin stainless steel.

• Backset UL listed: 2 3/4 inch face, 1 1/8 inch x 2 1/4 inch
• UL listed 3 hour rated with stainless steel bolt
• Dual threaded spin on rosettes
• Fits 161 prep door

Backset UL listed: 2 3/4 inch face, 1 1/8 inch x 2 1/4 inchTrans Atlantic