9 Piece Metric Long Arm Hex Key Set 1.5-10mm Shop Air Fans Heaters Coolers the second number is the

the second number is the distance between the threads in millimeters

25 HP at 28

drive 6 point metric sockets are ideal for heavy duty use in removing and installing axle nuts

Great for most limited access fasteners

Also have longer pin to reach circuits that were previously unreachable

9 Piece Metric Long Arm Hex Key Set 1.5-10mm Shop Air Fans Heaters Coolers the second number is the9 Piece Metric Long Arm Hex Key Set 1. 5 10mm Features and Benefits: Comes in handy storage case Allows for longer reach for deep socket Allen type screws Also increases torque Heat treated alloy steel Skin packed. Shipping wt. 8 oz. Set includes: 1. 5mm, 2mm, 2. 5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov