round tube connector / T / cross / elbow
Solid Clamps Ø 8-80 mm, □ 20-80 mm RK Rose+Krieger GmbH



  • Structure:

    round, T, cross, elbow, square, corner

  • Material:


  • Other characteristics:

    screw-in, quick, adjustable, tube holder, adapter sleeve

  • Diameter:

    Max.: 80 mm

    Min.: 12 mm


The RK, manufactured by RK Rose + Kreiger, is a tube connector that has a simple design that enables the fast assembly of round and rectangular precision tubes. Its different variants makes the system a cost effective substitute to traditional welded connections. The product range comprises a multiplicity of different versions including clamping elements for round tubes with diameters of 8-80 mm and square tubes with diameters of 20-80 mm.