Detachable sleeve fastens on left or right

Does not rust or corrode

The transmitter is configurable for stimulation levels from 1 to 100 with the ability to "lock and set" the stimulation level

3mm Links: Links are 1-3/4" long and 1/2" wide

Weighing roughly 1

Goughnuts Heavy Duty Black Ring Size:Medium (30-70 Pound Dog) Detachable sleeve fastens on leftCarbon reinforced rubber Solid rubber No indicator core Made for power chewers Guaranteed for life Toughest Goughnut ring yet Always supervise your dog chewing [split] The Goughnuts Heavy Duty Black Ring was engineered to give dogs a safer, tough toy. This ring is made from a natural rubber in the USA employing revolutionary carbon reinforcement technology. The new Heavy Duty Ring is the most durable Goughnut yet made for true power chewers under