Feature: Chrome plated surface beautiful and durable. It can be hang on the key ring for easy carry. Made of fine workmanship zinc alloy material durable to use. Can open the toolbox doors electric doors train cabinet especially suitable for the doors and windows of public places International generic key no geographical restrictions it can open so long as accord with the size and shape. It is Multifunction it can also be the practical wrench to turning the screw. Specification: Product Name: Triangular Key Wrench Wrench Shape: T-style Material: Zinc alloy Surface Treatment: Chrome Standard: Metric Size: S: 38 x 52mm L: 50 x 78mm Color: As the picture show includes: 1 x Triangular Key Wrench