Feature●7/16" Opening x 3.1" Length Zinc Plated Spring Snap Link●200 Lb Load Limit●Ideal For Keys or Hanging Light Items●Not for Use in Overhead Lifting or Hoisting. Do NOT Exceed Working Load Limit . Not for use in supporting human weight, or for playground or athletic equipment. Not for use as a safety device.●Made of Metal with Zinc FinishDescription 7/16" Opening x 3.1" Length Zinc Plated Spring Snap Link. 200 Lb Load Limit . Ideal For Keys or Hanging Light Items . Not for Use in Overhead Lifting or Hoisting. Do NOT Exceed Working Load Limit . Not for use in supporting human weight, or for playground or athletic equipment. Not for use as a safety device.