Piston and Breech Seal (one of each) for Diana/RWS and clone models using a 28.5mm piston seal:

- Panther 31
- Diana 280
- Diana 300
- Diana 24 T03, T04, T05
- Diana 26 T03, T04, T05
- Diana 28 T03, T04, T05
- Diana 350 magnum
- Diana 460 magnum
- Diana 470 magnum
- Diana 34 All models
- Diana 36 All models
- Diana 38 All models
- Diana 48 All models
- Diana 52 All models
- Diana 54 All models
- Diana 56 All models
- Diana 60 65 66
- Diana 75, 75 T01

Will also fit BAM, Industry Brand and Ruger models that are based on copies of the Diana platform (i.e. Ruger AirHawk, BAM B28, etc. etc.) that use a 28.5mm piston seal.