Features:
- Excellent sealing due to flexible material
- Masking for studs and tube ends
- Although designed as a cap, they can be used to plug holes if inverted
- Silicone: premium masking material (due to high temperature and chemical resistance) can be used multiple times
- EPDM: a more economical material with reduced heat resistance. Also reusable
- Applications: powder coating, e-coating, plating, anodizing and blasting
