The ET series with the extended clamping range is visually hardly different from its brothers. The pipes are clamped by a clamp screw with two clamping wedges creating an even and secure frictional connection. The tubes can easily be aligned and quickly be fastened.
Application of commercially available tubes
The advantage of the ET-clamping elements over the traditional RK-tube connections is that inexpensive, commercially available steel (DIN 2394), aluminium (DIN 1795) and stainless steel tubes (DIN 2462) can be used.