B760HEN floor spring delivered with cement box, cover plate, without accessories. Continuously adjustable closing force, size EN 1-4, max. opening angle 180°, door width 1100 mm, max. weight 150 kg, mechanical hold-open 90°, standard interchangeable shaft 3 mm. technical all door types: single, double acting, DIN-left & DIN-right simple installation interchangeable shafts for every situation (supplied loose) continuously adjustable closing force tested up to 150 kg with Stanley guarantee unique price/quality ratio aesthetically invisible installation ST-B760 Floor spring without standard centre arm and top pivot. Power size 1~4, adjustable closing and latching force, max. opening angle 170 degree, 90 degree mechanical hold-open, max. door width 1100 mm, max. door weight 150 kg, with 3mm interchangeable 2.8 degree German spindle as standard.