Fifteen Pieces Silicone Vacuum Caps One Quarter Inch High Temperature Black Blanking Masking Tubing Caps Inner Diameter One Quarter Inch Outer Diameter Five Sixteenth Inch Length One Inch

High-Temp Black Silicone Vacuum Caps, 15-Pack, 1/4in ID
✔️ 15 pcs, 1/4 in (6 mm) silicone vacuum caps for masking and sealing, high-temp black

These silicone vacuum caps are designed to seal unused vacuum ports in manufacturing lines. They’re ideal for masking during powder coating, anodizing, and e-coating, and they hold up to repeated high-temp curing.

✅ Inner diameter: 1/4 in (6 mm)
✅ Outer diameter: 5/16 in (7.9 mm)
✅ Barrel length: 1 in (25.4 mm)
✅ Wall thickness: 0.055 in (1.5 mm)
✅ Material: high-temp black silicone
✅ Temperature rating: -40 to 260 C
✅ Pack size: 15 pcs included

💡 What is a handy use for silicone vacuum caps in industrial finishing?

These caps help keep lines clean and contamination-free during coating and curing. - Handy for sealing unused vacuum ports on equipment
- Useful in powder coating, anodizing, and e-coating workflows
- Durable through repeated high-temp curing cycles
- Fits 1/4 in port sizes and related tubing