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