The cotton grip head for our No. 520 Swivel-Lock Stretcher is recommended when stretching Berber carpets, loop pile carpets, and other low-level commercial carpets. The wire nap grips of this head are less likely to pull or snag loops or yarns that are easily damaged by the standard stretcher pin plate. Nap grips are replaceable. Net weight: 4 lbs.

• For use on Crain No. 520 Swivel-Lock Stretchers.
• Recommended when stretching Berber, loop pile, and low-level commercial carpets.
• Wire nap grips are less likely to pull or snag loops.
• Installs easily. Nap grips are replaceable.