Use the ctc corrugated conduit clamp to fasten all isolvin iws 45 corrugated conduits it has a fir tree design and is suitable for various mounting hole diameters the corrugated conduit clips securely into the ctc clamp the inner rib prevents the corrugated conduit from movingapplications these clamps are used eg in the automotive and electrical industry and for cable preparation wherever corrugated conduits have to be fastened securely and quickly