Welcome to our shop! Product Information: Function: Provide customers with better experience and feelings, and ensure product safety. Applicability: Suitable for single hook, double hook and hook with price tag. The stop lock can be installed on a safety indicator hook with a diameter of 6 mm. Easy to install: The hook lock can be installed without tools. Easy to use, good quality and durable. Specification: Size: Hole: 6mm Material: Plastic Color: Red Package Included: 1 x Peg Hook Lock Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)