B00M3BZZMC Black Gymnastic Rings (28mm) with 15ft or 30ft Adjustable Straps (1 Pair Rings + 1 Pair Straps Bundle) / Muscle Ups, Ring Dips, L-Sit, & More / Strength Training, CrossFit, Gymnastic Equipment

A pair of 28mm high impact black plastic gymnastic rings.
Length markings for every 3″.
Numbered at each 12″ mark.
15ft or 30ft of 1.5″ polyester webbing + 1 aluminum motorcycle-style cam buckle.
Easy to use cam buckle to adjust ring strap.