Made of high quality aluminum, heavy duty. The handle is coated PE material, high temperature resistance, corrosion resistance. Multi-hasps allow for multiple padlocks to secure a single lockout device. Unless the padlock is removed, or the device can not be opened. Unique jaw design,firmly lock, ensure the safety of maintenance work. Specification: Material: Aluminum Length: Approx. 128mm/5.04inch; Width: Approx. 40mm/1.57inch; Jaw Diameter: Approx. 38mm/1.5inch; Aperture: Approx. 10mm/0.39inch Package Includes: 15 Pieces Lockout Hasps Note: Please allow slightly 0-1cm difference due to manual measurement. Color may be slightly different since different monitor. Thanks for your understanding and attention. Wish you a pleasant shopping experience!