Brake Pads
You should examine the calipers fitted to the vehicle, original calipers on earlier cars may not be two pin type.
Equally many earlier cars have now been converted to the later two pin type.
Two options available please check photos for reference as tops differ, one is for aftermarket caliper.
Standard and Aftermarket type
2 PIN
For:
T.3 1966-1971
T1 Beetle 1968-1974
Our References: 311698151B (standard) D101, 111698151 (aftermarket) ,dB15
Located: Row35-21