The new, lightweight frame lock RS 351 PROTECT-O-CONNECT impresses with its elegant, compact design. Made with the proven Trelock technologies and materials such as the high-quality TREDUR steel and with a high-quality plastic coating. Together with the new connection chains and cables, the RS 351 PROTECT-O-CONNECT offers additional security. The Trelock RS 351 comes in the design for standard tyres. Tredur steel. The proven dimension of resistance: hard sheath and tough core - this is the strength of the hardened steel alloy used by Trelock that combines the respective optimum of different types of steel. PLC locking cylinder. Only the original sets standards for maximum precision. Trelock PLC lock cylinders with anti-pick pin or disc cylinder with anti-pick and drill protection are characterised by the highest quality and offer security against tampering attempts. Security level 3 - good security for everyday use Locking system: key lock Key: reversible key details: - For standard tyres - Connect system - Child lock - Corrosion protection - Key service: reorder the key with the included key code - Mounting options on the frame - Key removable theft protection: base security type: frame lock material details: Tredur steel offers an optimum of different types of steel. Lock cylinder: PLC lock cylinder. Level: 3 Holder level: Includes Vario straps ZR 20 (diameter 13 - 22.5 mm).