1. Durable construction and long life: this spin mop handle pole replacement is made of high quality stainless steel and ABS plastic, offering solid strength and durability for regular use. note: the package does not include the microfiber cloth mop head. rotation feature: to rotate the mop head, install it completely, place the mop tray flat on the floor, step on one side of the tray with your foot, and push the rod to rotate. it cannot be rotated by hand alone. 2. Suitable sizes and compatibility: mop head outer diameter is about 6.5 inches (16.5 cm); inner diameter about 6.3 inches (16 cm) — fits mop heads with a 16 cm diameter. stick length fully extended: 47.24 inches (120 cm); not fully extended: 35.43 inches (90 cm); maximum extension is 47.6 inches. please confirm the diameter of your mop head and the size of your mop bucket before purchasing. 3. Easy assembly and operation: the spin mop replacement pole assembles and disassembles with ease. place the buckle of the mop plate against the mop head, align with the center space, and press down to install. the rod is reinforced and thickened, with a built-in helical shaft and a twist-and-release lock/unlock system for secure operation. installation steps are provided in the product images and videos for reference. 4. Practical use scenarios: ideal for cleaning large tiled floors in kitchens or hallways, reaching under beds, tables, and other furniture, and handling bathroom floors and corners where bending is difficult. designed to deliver reliable performance with compatible mop heads and buckets.