The GU-SECURY R 4 security insert lock from G-U is a highly advanced solution for door security. With a multi-point locking system equipped with rolling pins, this lock optimizes the pressure on the door leaf both at the top and bottom of the door. This results in significant thermal and sound insulation. When combined with a solid bolt, the burglary protection can be further enhanced. The lock case is fully enclosed and meets the requirements of DIN 18251 in classes 3 and 4, underscoring its robustness and reliability. The passage holes for rosettes are equipped with chip protection, making installation easier. The GU-SECURY R 4 is suitable for both DIN L and DIN R and features a 2-turn locking bolt with a bolt throw of 20 mm. The silver-coated casing length of 2285 mm ensures an appealing appearance and durability.

• Optimal door leaf pressure adjustment through adjustable rolling pins
• Increased thermal and sound insulation
• Additional burglary protection in combination with a solid bolt
• Fully enclosed lock case, tested according to DIN 18251
• Easy installation through passage holes with chip protection.