The Turning Point Propellers Hustler Left Hand Aluminum Propeller is a high-quality 4-blade propeller designed for boats. With a pitch of 21 inches and standard rotation, this propeller is suitable for various types of boats and water conditions. The manufacturer part number is 21502131 and the item is in new condition, without warranty. This propeller is ideal for boat owners looking to upgrade their propulsion system with a reliable and efficient product from Turning Point Propellers.