1) 3.0mmx11mm 1/8" HL SAE J1401 

2) 3.2mmx10.5mm 1/8" HL SAE J1401

3) 3.2mmx10.5mm 1/8" HL SAE J1401

4) Others like 4mmx12mm, 4.8mmx12.5mm etc

Technical standard:SAE J1401,American  DOT ,TS16949
applications :automobile, motorcycle, scooter, machine, traiert, ect.