1. Material: stainless steel 2. Thickened shaft design, internal pressure spring energy storage, more stable closing force 3. Silent design, longer life 4. Stainless steel thickened material, thickened hinge blade with strong load bearing, durable 5. Complete with screws and adjustment key, you only need a screwdriver to install easily 6. Stainless steel processing is more durable, not easy to rust 7. The speed of the door closer can be adjusted, according to the need for different stages of automatic speed change, to meet your needs 8. Size: 100 x 78mm 9. Weight: 431g /Set
