HPA Tank Thread Protector Protect your HPA system at all times with our precision-engineered thread protector. Whether you're transporting, storing, or simply need to cover the open regulator port, this cap safeguards your threads from damage, dust, and debris — preserving the integrity of your HPA bottle for long-term performance. Thread Fit & Seal – Designed to match standard HPA bottle thread specifications (commonly 5/8"-18 UNF or similar), ensuring a snug fit with included O-ring for airtight sealing. Protective Function – Shields exposed threads and fittings from impact, contamination, and accidental damage during transport or storage. Hidden Pressure Relief – Some versions incorporate a concealed bleed or vent port under the O-ring to safely relieve residual pressure before removal. Knurled Grip – Tactile knurling or grip texture for easy hand-tightening and removal, even when wearing gloves. Lightweight Design – Minimal added weight so it doesn’t interfere with your setup. Easy Installation / Removal – Screw-on design that is user-friendly yet secure under typical handling condition 2 protectors provided available in red, orange, blue, purple or black
