Sealey 9 piece hex key set extra long stubby element metric sealey premier ak7174 manufactured from heat treated and hardened chrome vanadium steel with satin polished finish keys range in length from 90 to 230mm stubby offset hex elements allow access in confined spaces sizes 1 5 10mm supplied in easy access case for safe storage and quick key selection sealey ak7174 hex key set 9pc extra long stubby element metric