W75 CYLINDER RING TP Satin Chrome

The Whitco Double Cylinder Deadlatch incorporates the innovatve safety release feature. Suitability - Left or right hand inward opening doors - Suited for timber frame doors, with an optional metal frame strike if required for use on a metal frame door Features - Safety Release (TM) feature automatically unlocks inside knob on entry - Door thickness range 30 mm to 45 mm - 60 mm cylinder backset - Locking bolt automatically deadlatches when door is closed - Stainless Steel latch bolt resists cutting - Hold back feature, can be operated by either the inside turnknob or by the external key - Can be locked in hold back position - Concealed anchorage points including a door frame strengthener - Key required to lock the knob - Meets the requirements of Australian standard AS4145.2 - 1993 Level D2 S2 K3