Note:For fire protection fittings in accordance with ÖNORM B3859 and DIN 18273, it is mandatory to use complete sets. Only if all the individual parts of a manufacturer are matched to each other do they fulfil the standard and are certified by the monitoring institute.Rosette(mm): ø 55 x 7Thread: M12 - internal threadMake: FSBModel: 23 0846 03600Hole spacing(mm): 38Rosette/Long plate: RosetteFire protection test: DIN 18273Surface: silver anodisedKnob ø(mm): 50Material: aluminiumObject/Fire protection: object & fire protectionDesign: FH-AGL® with steel core, fixed, for mutual screw connection, with threaded attachments M5Depth(mm): 91Content information (ST): 1.