Reinforced webbing with herringbone weave for strength and durability. Nylon material does not stretch under tension. Ratcheting handle is permanently attached to prevent loss. Strap is stitched to ratchet post and improved clamp mechanism further cuts chance of slippage. For use when inward pressure must be exerted to prevent joining surfaces from sliding against each other. Band dimensions W x L: 25mm x 4.58m (1\" x 15').