One is one pair.
Flange Adaptors for other brand heater box with flange:
Extra two flanges for welding to heater boxes included
Please choose 35mm, 38mm, or 42mm.
Shipping cost is 10USD by Air worldwide.
16, 25 th Rd. Taichung IND. Park Taichung City, 40850 TAIWAN
Monday — Friday
10:00 AM — 5:00 PM