Sealey 18 piece trx star ball end hex key set long anti slip sealey premier ak7176 manufactured from heat treated and hardened chrome vanadium steel with a fully polished finish ball end hex from 1 5 10mm with hex short element and trx star from t10 t50 with security short element keys range in length from 75 180mm and feature a rubber anti slip coating for comfort and control supplied in composite case for safe storage and quick key selection sealey ak7176 trx star and ball end hex key