8427 Thermal Break Saddle Threshold - 7-1/8" Wide x 1/2" High Length:36" Note: 1688C – To be

Note: 1688C – To be used when optional cover is specified

Designed to attach to hollow metal door frames that require wiring systems for electronic door hardware and access control devices

Adjustable height for carpeted area

MA411CP6-DN-630

Base Size: 7-1/2″ x 1-7/8″ x 3/4″

8427 Thermal Break Saddle Threshold - 7-1/8" Wide x 1/2" High Length:36" Note: 1688C – To beNational Guard Products (NGP) 8427 Thermal Break Saddle Threshold, 1 2" H x 7 1 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. Aluminum alloy 6063, T5 temper 7 1 8" wide x 1 2" tall Fluted top Features a rigid thermoplastic spline creating a separation to prevent the transfer of outside temperature and frost through the threshold Typical wall