All models are designed for use with rope or strap. Drum Storage (Rope): 20' x 5/16". Drum Storage (Strap): 20' x 2". Strap Includes: Yes. Warning: This product can expose you to chemicals including lead or di(2-ethylhexyl)phthalate or other chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.