Includes 1 small lifting pulley with a 2-piece pulley, plus 4 screws and 4 expansion pipes. Duplex bearings for smooth, stable rotation Silent duplex bearings ensure easy, stable operation with quiet performance. Versatile mounting and wide compatibility Flat mount pulley block can be mounted on walls, floors, ceilings, or beams. Designed for use with rope or cord and suitable for indoor and outdoor use with steel wire rope or other rope tools. Durable stainless steel construction Made from 304 stainless steel for durability, high strength, and reliable stability in demanding environments. 2-3 concrete use scenarios - In a home workshop or garage, lift and guide tools or equipment by running rope through the pulley for overhead hoisting. - On construction projects or stages, install on a ceiling or beam to create an overhead lifting or guiding rig for long items. - Outdoors or on boats, set up temporary rigging to hoist gear or tackle rope-based lifting tasks in harsh or variable conditions. Designed for reliable performance with a focus on function, compatibility, material quality, and ease of use.