Loosens and tightens almost anything! 
Cushioned grip for maximum comfort; 
Use to grip, loosen and tighten: jar lids, oil filters, pipes & fittings, shafts, pulleys.

Won't harm fine finishes; Two sizes
Included: small size for diameters up to 4" large size for diameters up to 6-3/8"

Size: 2pcs