Features:
Suitable for pedals with a thread diameter of about 14.2mm.
Most adult bicycles are of this specification.
Easy to use: Think of it as your pedal, install it on the crank, and you have finished tapping thread.
Easy to tap or cleaning the damaged pedal screw in the crank

Specifications:
Material: Steel
Color: Silver
L: the longer one is for left crank
R: the shorter one is for right crank
L: Item size: 128 * 14.1mm / 5.0 * 0.6in
Item weight: 66.6g / 2.3ounce
R: Item size: 124 * 14.4mm / 4.9 * 0.6in
Item weight: 63.6g / 2.2ounce
Package size: 150 * 90mm / 5.9 * 3.5in
Package weight: 133g / 4.7ounce

Packing List:
2 * Bicycle Crank Thread Tapping Device