Product Description:

Material: Stainless steel
Aluminum alloy
Metal frame
Metal chrome
Metal carbon

Size: 14(350 mm), 15(380 mm), 16(410 mm), 17(430 mm), 18(450 mm),
19(480 mm), 20(510 mm), 21(530 mm), 22(550 mm), 24(610 mm),
26(650 mm), 28(710 mm)

Patents: Taiwan, USA, China, Europe Unit

Characteristics: 1. Slient and judder free operation
2. Easy to install