Swivel Clamp Connector Joints / Aluminium / GN 288 / 2, with 3 Stainless Steel-clamping screws DIN 912 (288-B20-B20-S-2-BL)

GN 288 swivel clamp connector joints are an assembly of swivel clamp connectors GN 276 and GN 278.
For the type with stepless adjustment (Type S) swivel clamp connectors with a centring step are used. Within the identical swivel width “b”, all bores “d1/d2” can be combined as required.
The clamping bores are mechanically machined and designed for construction tubes GN 990 or DIN 2391, DIN 2395 and DIN 2462 respectively.
The standard version of the clamping screws are socket cap screws with hexagonal socket DIN 912. They can be replaced by clamping kits GN 911 (article code see table of dimensions).