1. Zinc alloy lock body + stainless steel lock beam + metal combination wheel, heavy metal to create, durable, safe and more secure 2. Retractable design, wide range of use, multi-position adjustable, applicable range: 42mm-98mm 3. Code opening, no key required 4. With anti-mistake panel to prevent misuse of the password error 5. Scope of use: gyms, lockers, gates, warehouses, etc. 6. Material: zinc alloy 7. Size: about 11.7 x 6.44 x 1.45cm 8. Weight: about 174g
