Password Lock Feature: This lock does not have a mounting bracket. Weight: 154g Diameter: 0.4 inch (10 mm) with vinyl shell, length 32 inches (80 cm) Bike Cable Material: High-quality Stainless Steel & PVC Coating Wrapping Lock Cylinder Material: Zinc Alloy & ABS Rotating Discs 4 digit password has large security performance, test unlock prob..