Specification Brand : YOUTHINK BulletPoint1 : Fixed pulley wheels allow for effortless and ultra-quiet movement, ensuring a stable slide, preventing rope and optimizing rope performance. BulletPoint2 : Premium stainless steel miniature pulley block provides durability, high strength and stability to ensure long-term performance. BulletPoint3 : The wall mount pulley block comes with screws and extension tubes, making installation quick and easy. The mounting hole diameter is 5.8mm/0.2in. BulletPoint4 : With a maximum load capacity of 176 lbs, the single pulley block is suitable for ropes up to 6mm/0.2in in diameter and provides support for a variety of applications. BulletPoint5 : Widely used for industrial and domestic material handling, this small pulley block is also suitable for motorized roller shutter doors and motorized ceiling light accessories. Color : As Picture Show ItemName : Small Pulley Block Stainless Steel Small Pulley Block Silent Maximum Load 176lb Easy Installation Versatile (4 Pieces) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : shell-blocks Manufacturer : YOUTHINK Material : stainless steel ModelName : Youthink37hntxkg49-11 ModelNumber : YOUTHINK37hntxkg49-11 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : YOUTHINK37hntxkg49-11 ProductDescription : 1. Stainless Steel Material: Made from premium stainless steel, the small pulley block offers durability, high strength, and stability, ensuring long lasting performance. 2. Effortless and Silent : The fixed pulley wheel allows for effortless and super quiet movement, ensuring stable sliding and preventing rope twisting, ensuring optimal rope performance. 3. Maximum Load Capacity: With a maximum load capacity of 176 pounds, this single pulley block is suitable for ropes with a diameter of up to 6mm/0.2in, providing support for various applications. 4. Easy Installation: The wall mounted pulley block comes with screws and expansion tubes, making installation quick and simple. The mounting hole diameter is 5.8mm/0.2in. 5. Versatile Applications: Widely used in industrial and household material handling, this small pulley block is also suitable for accessories for electric roller shutter doors and electric ceiling lights.