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Delrin DIN Plug

$12.50

Delrin DIN Plug — Lightweight, Durable Protection for Your Tank Valve

The Halcyon Delrin DIN Plug is a solid, high-quality dust cap designed to safeguard your tank’s DIN valve when it's not in use. Crafted from Delrin - a robust and lightweight polymer - this plug shields your regulator connection from debris and damage, ensuring reliable performance and extended equipment life.

Key Features & Benefits

  • Lightweight Delrin construction offers excellent resistance to saltwater corrosion and wear

  • Precisely threaded to seal snugly into DIN valve ports, compatible with standard 200 and 300 bar fittings

  • Protects against dust, grit, sand, and moisture during storage, transit, and rinsing

  • Maintains the integrity of valve threads and internal mechanisms, reducing the risk of cross-threading or contamination

  • Cost-effective and essential for preserving the reliability of life-support equipment

Detailed Description

A reliable dust cap is a small but powerful safeguard for diving equipment. The Delrin DIN Plug is designed to seal the valve opening, preventing intrusion of contaminants that could impair regulator sealing or cause malfunction. Delrin’s corrosion resistance makes it a superior alternative to metal plugs, especially for freshwater and saltwater diving conditions.

For technical and cave divers who frequently rinse, transport, or travel with their cylinders, this plug helps preserve thread alignment and internal cleanliness - factors critical to maintaining a dependable gas delivery system. Practical for daily use, it adds minimal bulk to your gear setup while delivering maximum protection.

Divers also note the plug’s preventive value: a well-fitted DIN plug can prevent impacts from damaging the valve opening, ensuring the seal remains round and functional over time. This makes it not only a matter of convenience but of safety, particularly when operating in demanding overhead or expedition environments.

Specifications

  • Material: Delrin (machined polymer, corrosion-resistant)

  • Compatibility: Standard male DIN valve threads - 200 and 300 bar sizes

  • Function: Dust protection for the DIN valve threads and internals

  • Design Benefits: Lightweight, easy to grip, prevents cross-threading, ensures cleanliness

Preserve your regulator’s performance and secure your breathing system - add the Halcyon Delrin DIN Plug to your dive kit today.