Combined set of metric and imperial mini stubby spanners METRIC SPANNERS 10pc mini metric spanners Combination spanner so one end is open and the other is a ring spanner Perfect for small jobs such as model making or hobby work Manufactured from chrome vanadium steel for strength and durability Midget mini spanners so ideal for access into tight to reach awkward areas Each spanner has two different sizes so the ring end is one size and the open end is another Each spanner has 2 different sizes on so 2 spanners can be used in conjunction with each other 4mm - 11mm mini metric spanner set SET INCLUDES THE FOLLOWING 4mm (open ended) 4.5mm (ring end) 4.5mm (open ended) 4mm (ring end) 5mm open ended 6mm (ring end) 5mm (open ended) 5.5mm (ring end) 5.5mm (open ended) - 6mm (ring end) 6mm (open ended) 7mm (ring end) 7mm (open ended) 8mm (ring end) 8mm (open ended) 9mm (ring end) 9mm (open ended) 10mm (ring end) 10mm (open ended) 11mm (ring end) Comes in a little pouch for easy storage and transportation IMPERIAL SPANNERS 10pc mini imperial SAE AF spanners Combination spanner so one end is open and the other is a ring spannerManufactured from chrome vanadium steel for strength and durability Midget mini spanners so ideal for access into tight to reach awkward areas3/16 - 7/16 mini imperial / AF spanner set SET INCLUDES THE FOLLOWING 3/16 (open ended) 5/32(ring end) 5/32(open ended) 3/16(ring end) 13/64(open ended) 7/32(ring end) 7/32" (open ended) 15/64" (ring end) 15/64" (open ended) 1/4" (ring end) 1/4" (open ended) 9/32 (ring end) 9/32 (open ended) 5/16(ring end) 5/16(open ended) 11/32(ring end) 11/32(open ended) 3/8(ring end) 3/8(open ended) 7/16" (ring end)