Item No.: H11E498

Made of extremely durable drop forged heat-treated chrome vanadium and corrosion-resistant mirror/chrome polish finish

Spring-loaded ball detent locks in to prevent parts from slipping into engines or machinery；

Sockets connect to extension bars with easy-to-use slide and release collar with square drive radius corners reduce socket wear；

S.et includes: 450, 600 and 750 extension bars for 1/2" drive