165mm is equal to 16.5cm or approximately 6.5 inches.
6.5 inches
165mm
8 on 165mm
Divide by 10. 16.5 cm
They are 165mm size
6.5 Inch/165mm are a straight fit, unsure on the back
front 16.5cm or 165mm rear 13cm or 130mm and the mirrror tweeters are 22.5mm or 2.25cm.
No year of model given,but would be 13 or 14 inch rim size x 165mm to 175mm wide x profile of your choice.
In the UK letters under 100grams (maximum 240mm x 165mm x 5mm)Second class 36pFirst class 46pas of the last price increase 4th April 2011.
165 mm = 6.496 inches Direct Conversion Formula 165 mm * 1 in 25.4 mm = 6.496062992 in
You're missing one vital detail - what material the pipe is made of ! A pipe made from iron would weigh considerably less than one made of concrete !