Description Reviews 1. Rotary extension shaft 2. Durable quality to ensure 100% satisfaction car care experience 3. Stylish automotive design 4. Stainless Steel, 50mm,80mm,120mm The rotary extension shaft were designed with details in mind to overcome the issue of reaching tight and awkward areas, such as around wing mirrors, spoilers sills & bumpers whilst polishing with a rotary machine. By using extension shaft, they often extra clearance to safely polish these areas without risking striking the paintwork. These high quality stainless steel shaft come in a 2″, 3″, 5″ length and are notched to make removal easy with a spanner and will fit all 5/8″ backing plates.