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. Sizes included:8mm, 10mm, 12mm, 14mm, 17mm, 19mm - 3/8", 7/16", 1/2", 9/16", 5/8", 3/4". We pride ourselves on the service we provide.