External line-up clamps are available in many configurations. For mid and large diameter pipe there are ratchet clamps which operates by a ratchet handle and screw; standard cage type clamp; and chain clamps. For smaller pipe diameter there are toggle clamps that uses a lever operated toggle action; and Quick-fit clamps.
Cast construction of non-brittle alloy provides light but strong clamp
Full circle contact on pipe
Note: External clamps are for pipe alignment for welding purposes only.