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