7449 Tire Iron Spoon Lever Astro Pneumatic 20” 7449 Tire Iron Spoon Lever Astro Pneumatic 20” is designed with the popular 20” (500mm) length and with long lasting forged construction. 7449 Tire Iron Spoon Lever Astro Pneumatic 20” provides the needed leverage to separate most tires and works with most tire machines. 7449 Tire Iron Spoon Lever Astro Pneumatic 20” specifically designed tip engages with the bead so it can be easily removed.