Snapon THXBM1821a 18-21mm

size: 18-21mm

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A 18-21 mm combination wrench from Snap-on, model THXBM1821a, uses the Flank Drive system and a 10° offset for better clearance. The 12-point box end provides secure grip, and the tether-ready design supports safe work at height. Forged from steel with a corrosion-resistant finish.