Are you looking for products with reasonable prices? Are you looking for a sturdy, and reliable linear guide block that can complete multiple tasks? , our products will be your choice! Our linear guide block will meet your needs. Features - Color: Assorted color. - Material: Alloy steel. - Size: 4.00 x 1.70 x 0.70cm/ 1.57 x 0.67 x 0.28 inch. -Note: Random Style - and technical rail block, made of alloy steel with low friction coefficients, strong and to use. - beautifully for both slider motion as well as panning. - It worked great and had no resistance in the bearings when put on a rail. - This linear rail and block are small in size and lightweight, especially suitable for small equipments. - Like semiconductor manufacturing equipment, printed circuit boards precision measurement machine and other small linear motion device. Package list: 1 x slider