Where freedom meets control. The Petmate® K9 Control™ is the only retractable leash that retracts in the lock or stop position. This enables pet parents to safely pull back their dogs without the worry of excess slack or tangling. Designed to eliminate slack, the K9 Control Retractable Leash features patented Zero Slack Technology, keeping the leash taut while locked or in the temporary brake position. Available in four sizes. XSmall - Up to 22 lbs. Small - Up to 50 lbs. Medium - Up to 90 lbs. Large - Up to 120 lbs. 1-year limited warranty.