The following items will work as a direct replacement

FT 12 mm V2 Aluminum Shock Caps
This is discontinued. Perhaps this alternate item will work for you: #91814.
This part fits the following vehicles
- RC10B5M
- RC10B5
- RC10T5M
- RC10SC5M
- RC10B6
- RC10B6D
- RC10B6 Club Racer