Reverse spiral design for maximum grip and hex shaped head. Supplied in storage case. 12V 900A Car Van Battery Jump StarterSEE. Reverse spiral design for maximum grip. Contents: 1/8"(3.2mm), 5/32"(4mm), 3/16"(4.8mm), 7/32"(5.5mm), 1/4"(6.3mm), 9/32"(7mm), 5/16"(8mm), 11/32"(8.7mm), 3/8"(9.5mm), 13/32"(10.3mm).
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