AmazonChrome vanadium steel fully heat treated. Satin finish to effectively prevent corrosion. Covers the full range of 1/4" to 1/2" adaptors. Includes: 1/2" (F) x 3/8" (M), 3/8" (F) x 1/4" (M), 3/8" (F) x 1/2" (M), 1/4" (F) x 3/8" (M)., Manufacturer: HilkaTools
Chrome vanadium steel fully heat treated. Satin finish to effectively prevent corrosion. Covers the full range of 1/4" to 1/2" adaptors. Includes: 1/2" (F) x 3/8" (M), 3/8" (F) x 1/4" (M), 3/8" (F) x 1/2" (M), 1/4" (F) x 3/8" (M)., Manufacturer: HilkaTools