A: Unopened, approximately 3 years. The elastomer seals can dry out after that. Always check the "Use By" date on the label.
VHI PC-Kits often include a small torque chart. Plastic caps should be "finger tight plus 1/8 turn." Over-tightening can crack the cap; under-tightening allows moisture ingress. vhi pc-kits
A: Yes, the black carbon-impregnated PC-Kits are specifically designed for explosive environments (e.g., fuel tanks). Look for the "ESD-safe" label on the packaging. A: Unopened, approximately 3 years