DIN 838, with deep cranks, thin-walled heads, chrome vanadium, chrome-plated, polished heads.
Key size: 12.0 x 13.0 mm Length: 220.0 mm TYPE: STAR KEY PROFILE: BI-HEXAGONAL SIZE / SIZE: 12 MM LENGTH: 220.0MM SHAPE: ANGLED WITH CARDAN: NO WITH RATCHET: NO GAME: YES