【Size:】Total length duplex clips: 34mm, side width: 10mm ,thread diameter: 3.9mm,Total weight: 8 pieces. an error of 0~3cm. M3 duplex bolt cable clamp is suitable for 3mm wire rope. 【Material:】Duplex cable clamps made of 304 stainless steel, 304 stainless steel has excellent rust resistance, corrosion resistance and good crystal corrosion resistance. Wear-resistant, glossy surface, long-term durability, anti-rust, anti-corrosion, anti-breakage. Works well in wet indoor and outdoor environment 【Easy to Use:】Duplex cable tie is made of bolt and nut bases, washers, which has stronger locking ability and more stability. The duplex clamp is characterized by a simple and practical design and easy to use. When you use it, turn the nut with a wrench on the double chuck, then wrap the cable on each side of the bolt, then use a suitable wrench to tighten the nut. 【Wide Application: 】Heavy duty cable clips are a necessity of our lives. The duplex clamp can be used to fix clothesline, sun sail,