Application is for Solid Non-Vented Rotors
1973 through 1987
Hardware Kit comes with 71mm mounting pins

Application for Volvo 240
1975 through 1993
With four Long Pins "1228810" 82mm long
Kit is for vented rotors
272691-L Hardware Kit
"Most Hardware Kits part 272691 come with a shorter pin, 71mm which was designed for solid non-vented rotors."
We are the only known supplier who has identified the difference and now offers two separate Hardware kits.