?This mechanism is suitable for use on high,Med&Low back chair with separated back&Seat.The founction of this mechanism come with 3 lever&1 knot. a)Right front lever contorl Gas spindle height adjuestment. b)Back lever control the angle of the back for your required angle which? have the angle of? 20?. c)The left lever control the Seat angle adjutment. d)The left knot contorl the height adjustment to the bak rest.
Stock thickness:2.5mm hole center distance:175*195mm Carton Size:44.5*35*33cm Qty/Ctn(Mechanism)6pcs N.W/Ctn:(Mechanism)17kg G.W/Ctn:(Mechanism)18kg?????????????????????????????????????????????????????