ANSI/BHMA A156.4, Grade 1, UL Listed, ADA compliant, 1-1/2” diameter piston,Hinge side, top jamb and parallel arm configuration standard with SC71 Rw/PA, Adjustable size 1-6, Single piece cast aluminum body, Staked valves, Separate adjustable general speed, latch speed, backcheck and backcheck position, Non-handed for left and right swinging doors, Heat treated forged steel piston, Double heat treated pinion design, Cover of high impact UL Listed fire retardant plastic that meets UL10C and UBC 7.2 (1997) fire test, UL10C Approved All Weather Fluid, No pressure relief valve, 10 year warranty. All closers ship with Thru Bolt, Wood and Machine Screws (TBWMS).
