ABS GYM RING WITH STRAP 1. ABS material 2.ID:3CM,OD:23CM 3:250KG ABS GYM RING WITH STRAP 1•Internal diameter of the ring: 3cm•External diameter of the ring: 23cm 2.•Ring uses high-grade ABS plastic material•The max loading is 250kg for the high strength ABS gym ring/suspension ring/exercise ring YT9002
