Hemi spark plug T handles speed wrenches.  Fits first and second gen Hemis.  Clears most all valve covers.  Makes changing plugs or reading plugs between rounds easy and fast.  Just like the pros use in top fuel.  Easy and convenient.  Comes in Hemi Orange, Black or Black Wrinkle. Message me for color after purchase otherwise you get a what I have in stock. 13/16 spark plug socket.  5/8 available for edelbrock Hemi heads