These 4mm Stainless Steel Fursavers from Herm Sprenger have medium sized instead of full sized links

which changes the level of stimulation with the level of barking

Fits many other manufacturer's sleeves

This sleeve is constructed with a leather handle in the barrel

Black anodized stainless steel

Jack Training Sleeve id collar These 4mm Stainless Steel FursaversAvailable in soft and medium Lightweight at just over 3 lbs Ergonomic internal handle Ambidextrous design Jute and polypropylene weave [split] The Redline K9 Jack Training Sleeve is a durable and lightweight intermediate sleeve designed specially to aid helpers and decoys in the development of young dogs. This sleeve is lightweight at less than 3 pounds and designed to be used on either the left or right arm. Offered in soft or medium firmness, this