Blank Caps & Chains

The Blank Caps & Chains are designed to seal and protect hose couplings and outlets from dust, dirt, and external damage when not in use. Crafted from high-quality Gunmetal, ABS, or PVC, these caps ensure durability, corrosion resistance, and long service life. The attached SS 304 stainless steel chain provides added safety and prevents loss during operation. Available in multiple sizes — 1.5”, 2.5”, 4”, 5”, and 5.5” — these blank caps are suitable for various connection types including Instantaneous, Storz, and BSRT female threads. Ideal for firefighting systems, hydrants, and industrial applications, they ensure secure protection and easy maintenance. Specifications: Size Material of Construction Type 1.5” / 2.5” male / female instantaneous Gunmetal – 2.5” male instantaneous ABS / PVC – 1.5” / 2.5” Storz Gunmetal – 4” / 5” / 5.5” female BSRT Gunmetal – Key Features: Protects couplings and outlets from dust and debris Made of Gunmetal / ABS / PVC Chain constructed from corrosion-resistant SS 304 Available Sizes: 1.5”, 2.5”, 4”, 5”, 5.5” Suitable for Instantaneous, Storz, and BSRT connections Durable, reliable, and easy to install