Thumb Score: +17

Amazon [amazon.com] has 2-Pc Klein Tools Compact Folding Hex Key Kit (SAE & Metric) for $14.98.
Shipping is free with Prime or on $35+ orders.

Lowe’s [lowes.com] also has 2-Piece Klein Tools Compact Folding Hex Key Kit (SAE & Metric, 70542) for $14.98. Shipping is free for MyLowe’s Rewards Members (free to join [lowes.com]) or select free store pickup where stock permits.