The No. 520Z Cotton Grip Head is for use with Crain No. 520 Swivel-Lock Stretcher and is recommended for use with Berbers and low level commercial carpets.
- 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.
