HART 8-Piece Folding Hex Keys MM with Durable Housing - Walmart.com
STANLEY STHT71801 Folding SAE Hex Key Set, 9-Piece - Amazon.com
8 in 1 Folding Hex Key Set R'deer Pocket Portable Bike Metric Allen Wrench Kit Comfort Grip Hand Tool Sizes 1.5mm-8mm - Amazon.com
Pack of 3 Folding Star Bit and SAE/Metric Hex Keys
Steelman 9-Piece Folding Standard/Sae Hex Key Set – Steelman Tools
Fold-up Allen Wrench Set, Metric, 7-Piece | Ruland
MULWARK 17pcs Folding Allen Wrench Set | Metric & Standard SAE - Key Tool 2 Pack Portable Hex for Basic Home Repair and General Applications - Amazon.com