Used in great shape! Barely used if at all. Stock numbers included are 42420 which is 8 mm. 42421 which is 10 mm. 42423 which is 12 mm. 42424 which is 13 mm. 42425 which is 14 mm. 42426 which is 15 mm. And 42429 which is 18 mm. Some idiot had written prices in non permanent market on the heads.