$62.99 Extra Large Allen Wrench Jumbo Hex Key Set (SAE: 3/8, 7/16, 1/2, 9/16, 5/8, 3/4 
AMPCO 1/2 Allen Wrench, Non Sparking, Non Magnetic, Corrosion Resistant, NOS | eBay
REXBETI Hex Key Allen Wrench Set, SAE Metric Long Arm Ball End Tools, Industrial | eBay
