3/4 FBSP Brass Cylinder Cap

Engineered for secure sealing and long‑lasting performance, this high quality cylinder cap combines precision machining with premium brass construction for exceptional durability. Each cap is packed with a washer to ensure a reliable, leak‑tight fit straight out of the box. With a 60bar pressure rating and full compliance for subcritical R‑744 (CO₂) applications, it’s designed to meet the demands of modern refrigeration systems.