This 25 piece set equals a 69 piece conventional set
Accessories: 16mm & 5/8" Spark Plug Socket, 21mm & 13/16" Spark Plug Socket, Quick Release Reversible Ratchet, 150mm (6") Extension Wobble Bar, Universal Joint
Metrinch means fewer tools and easier selection as each tool can be used for both metric and inch, plus damaged nuts and bolts.
This eliminates switching back and forth from standard to metric - one tool set is all you need.