S428 Saddle Threshold - 8" Wide x 1/2" High Design Hardware X Series Lever Locks this unit can be operated

this unit can be operated manually or activated by wall switches

3-Hour UL Fire-Listed

4’0″ x 7'0″

Pneumatic time delay is adjustable 2 to 60 seconds

Outside lever may be fixed in locked position by pushing and rotating turn button

S428 Saddle Threshold - 8" Wide x 1/2" High Design Hardware X Series Lever Locks this unit can be operatedReese S428 Aluminum Saddle Threshold, 1 2" H x 8" W Saddle thresholds are symmetrically shaped and designed to seal the area under a door while creating a more finished look for commercial applications. Made from Aluminum alloy 6063, T5 temper 8" wide x 1 2" tall Fluted top #10 x 1 1 2 wood screws provided Fire Rated: UL Classified per UL10B, CAN ULC S104, UL10C for use on listed steel frames and or classified hollow metal and steel covered composite