Size - Extension rod ; Length: 20cm/8 inch; Thread specifications: 7/8UNF Material - Aluminum alloy with oxidation with and high strength, enhances the resistance to , scratch and Wear and improves its overall durability. Feature - These two rods of the extension pole can be connected, which extend 12 - 24 inches (30 - 60 cm) length to access difficult-to-reach areas. Easy installation, simple operation, simple structure, good durability, paint not leak, convenient and reliable. Application - Suitable for all airless treatment sprayers. high, low or recessed areas such as ceilings, stairs, soffits, high walls or decks, reducing the need for ladders or step stools., Manufacturer: Akfldms