2x Right-hand thread M10x30 bolts

2X stronger and less expensive than factory dual mass flywheel

bottom inner diameter about 19mm

and then replace the original mobile phone card with the card sticker to pop up the menu again

For Polaris Trail Boss 330 2003-2004

NanoVNA-H4 4" LCD 50KHz~2.7GHz VNA HF VHF UHF UV Vector Network Analyzer Size:B 2x Right-hand thread M10x30 bolts4Inch Upgraded NanoVNA Plus 50kHz 2. 7GHz Handheld Vector Network Analyzer Description: NanoVNA H4 Plus is a portable handheld vector network analyzer (VNA) designed to measure reflection and transmission coefficients. Originally designed by edv555. After several upgrades, VNA H4 is the highest performance version at present, with the measurement frequency range upgraded to 50KHz 2. 7GHz, and the performance is better than the previous version.