For sale is a complete 10-piece vintage set of genuine Britool Hallmark ACFM Series Metric Flare Nut Crowfoot Spanners. Made in England during Britool’s premium manufacturing era. Specifications: – Drive Size: 3/8 Square Drive – Profile: 12-Point / Bi-Hex (Flare Nut Style) – Total Pieces: 10 – Complete Consecutive Sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, and 19mm. Condition: Excellent, clean used condition with bright original chrome. Stampings are crisp and fully legible. No engraving or personalization marks. Please see photos for details.