in B-technology for neck diameter 21.3 mm, composite synthetic material and steel backplate substructure, integrated spring-assisted restraining "hold-up" module, can be used for left or right-hand. Screwed joint with 5 mm Spax screws with tenons. WC version with emergency opening by means of square spindle or coin and occupancy disc (red/white indicator) on the outside (long stems), turnknob on the inside (short stems).
Backplate cap made of stainless steel (1.4301), 45 x 170 mm, 10.5 mm high, 1.5 mm wall thickness.
Surface satin finished
KN version - short stems, supplied without screws