Oval fast-quick lock is made of 316 stainless steel, very durable and non-rust.
Kindly Note:
1. Φ4~8mm, suitable for the connection of different objects. Easy to use: with thread on the lock, just tighten it after connecting. Widely used in dog chain and sling, etc.
2. Φ9~12mm, suitable for a variety of outdoor activities, including climbing, caving, rescuing, high altitude activities, training etc.