Description • 180mm x 38mm rectangular face plates Zinc alloy construction with a satin nickel finish Locks and unlocks from the inside by sliding up or down An external indicator shows when the room is occupied Emergency release accessible from the outside sliding plate using a pin Flush pull handles provided on both sides Reversible for left- or right-closing doors Suitable for 35mm – 45mm thick doors Comes as a complete set for immediate installation Matching passage handle set in the same series is available