19.8 mm for type 1 engine.

Not for molded foot engine and type 4

For all Beetle and Karmann Type 14 models

Diameter 28.5mm

For moulded 25cv and 30cv motor.

For Type 1 engine: 1300cc 1500cc 1600cc H AB AC AD AL AJ AF AH AR.

For Beetle, Beetle Cabriolet, Karmann Type 14 ->07/1965

For vehicle 08/1973->

For speed box 020.

For Coccinelle gearbox, Type 3, Karmann, with cardant.

For Type 4 gearboxes.

For Beetle 1303 08/1973->

For Beetle, Karmann and type 3 with disc brake.

Not for 1302 and 1303.

For Beetle and Karmann ->07/1965

For Combi T1->12/1952