* Size: 0.555"(39.5mm),
    1.752"(44.5mm), 1.968"(50mm),
    2.322"(59mm)/2.48"(63mm),
    2.559"(65mm)/2.834"(72mm),
    2.992"(76mm)/3.189"(81mm)
* 1pc aluminum handle
* M: nylon+fiberglass