5/8″ Baby Pin Receiver and ratchet handle, securely grip to any stand or pipe and support fixtures or payloads of up to 33 lbs ( 15 kg ). Can attach U-Hooks ( aka J-Hooks), spigots and studs

Specs:

• Jaw opening – 0.5″ – 2.1″ ( 1.3cm – 5.3cm)
• Max Payload: 33 lbs ( 15 kg )
• Weight: 0.9lbs ( 0.4 kg )
• 5/8″ Baby Pin receiver