The STP102 is a G-series tapered silicone masking plug with a nominal small-end diameter of approximately 0.250" and a 0.750" body length. Rated to 400°F for powder coating, e-coat, and anodizing masking.
Key features:
- Nominal small-end diameter: ~0.250" | Body length: 0.750"
- Rated to 400°F - compatible with standard powder coat cure cycles
- Flexible silicone compresses into bores for a snug, leak-free fit
- Releases cleanly post-cure without residue
- Tapered design accommodates minor diameter variation
- Sold in bags for production-line use
Built for masking mid-size holes, ports, and threaded bores on fabricated parts and machined components.