Releasable fastening element for connecting two movable tubes or rods end-to-end has two relatively rotatable tubes with push fit or screwed or clamped into place

摘要

Two rods or tubes may be fastened together end-to-end. The fastenings may use push fit sockets or glued or clamped sockets. The sockets may be connected together by a swivel which allows the two tubes or rods to adopt an angle of up to 60 degrees to each other. The tubes or rods may be clamped firmly at the chosen angle.