Utkarsh Tubes & Pipes Limited manufactures Horizontal Cuplock Ledger Tube. Utkarsh Tubes & Pipes Limited is an ISO 9001:2000 certified company. Horizontal Cuplock Ledger Tube is made out of 40 mm. N.B. With forged blades at the ends. The minimum projection of blades avoids damages in handing and uniform dimension makes the cup joint rigid. It is available in various sizes - 2.5 M, 2.0 M, 1.8 M, 1.6 M, 1.5 M, 1.3 M, 1.25 M, 1.2 M, O.9 M and O.6 M. Minimum projection of blades avoids damages in handing and uniform dimension makes the cup joint rigid.