Yale 3500 0004 55 Series Door Closer with Retainer Arm, Black/White

> Mounts to doors with a maximum width of 1100 mm and a weight of 80 kg. Pinion rack mechanism with compact and lightweight cast aluminum body. Robust arm. > Tested up to 500,000 closing and opening cycles for maximum durability. Strength 3. CE certified in 1154 for fire door > Suitable for left or right hand doors. > Hydraulic fluid closure, constant thermo viscosity; double adjustment, closing speed and final stroke, using 2 screws without disassembling; door control in openings up to 180º > Suitable for interior use on wood, metal doors and firewalls., Weight: 3.858089585 pounds, Manufacturer: YALE