4508 Model Code: AA (part# 4508) This item features: -Flare nut crowfoot wrenches are designed for use on soft fittings such as brass and aluminum. -SuperKrome plating produces a jewelry-like, mirror-polished finish that"s highly corrosion-resistant to help assure long life. -Drive Size: 3/8 in. -No. of Points: 6. -Opening Type: Flare. -Finish: SuperKrome . -Price is for 1 Set. Model Code Model Description AAOpening Size:3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 1 in, Measuring System:Inch, Quantity:10 per tray ABOpening Size:9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, Includes:Tray, Material:Alloy Steel, Measuring System:Metric, Quantity:11 per tray