12pc Jumbo Hex Key Set Large Allen Keys Big Sizes Engineering Metric & Imperial
12 Pce Jumbo Hex Key Set 8-19mm 3/8"-3/4"
Ideal for use on large machinery, plant, trucks etc.
40Cr material with black oxide finish.
Includes both metric and imperial sizes.
Sizes included:8mm, 10mm, 12mm, 14mm, 17mm, 19mm - 3/8", 7/16", 1/2", 9/16", 5/8", 3/4"