FEATURES: C-UL & UL listed for safety (not fire rated). Reversible for RHR or LHR, Dogging function standard, Heavy Duty, 4 Outside trims available, Accepts standard North American cylinders, Suits doors up to 2" (51mm) thick, Roller strike included, Standard Cross bar 38" (97cm), Chrome plated steel 48" (122cm) bar available, *Cylinders not included