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Overview

    Heavy-duty hardline communication cable reel by Con-Space Communications Ltd. — 300 feet of thick orange rubber-jacketed multi-conductor cable on a rugged steel reel with crank handle. Terminated with 6-pin military-style circular connectors on both ends. MSHA-approved and FM-certified for use in mines, tunnels, and confined space rescue operations. Ready for deployment with included carabiner frame clip.
  

✅ MSHA Mine Safety & Health Administration Approved

✅ FM Factory Mutual Certified

Specifications

Manufacturer

Con-Space Communications Ltd.

Model

R-CMC RA (label partially visible)

Cable Length

300 feet (marked on reel face)

Cable Jacket

Heavy orange rubber, thick-wall

Connectors

U-329/U 6-pin military circular (both ends), gold contacts, screw-lock

Reel Frame

Steel with blue painted flange, gray frame

Crank Handle

Steel crank with rubber grip

Certifications

MSHA, FM

Extras

Carabiner clip on frame; spiral wrap on cable section

Typical Applications

⛏️ Mining / Underground MSHA-rated for use in underground mines and tunnels where radio is impractical.

🚒 Confined Space Rescue Deployed by fire/rescue teams for hardline communication into confined spaces.

🏗️ Industrial / Construction Reliable wired comms in RF-shielded or hazardous environments.

🎬 Film / Event Production Large-spool heavy cable reel useful for production and staging applications.

⚠️ Buyer is responsible for verifying compatibility with their Con-Space or third-party communication system before purchasing. Connector pinout and cable wiring are not confirmed by seller.

Condition

Used — Removed from working environment. Reel frame and flanges show paint wear and surface corrosion consistent with industrial/field use. Orange cable jacket has surface dirt and light scuffing but remains supple and intact with no visible cuts or damage. Both 6-pin connectors have clean gold contacts. Crank handle and carabiner are present and functional. Cable is wound full to approximately 300 ft as marked.

Shipping & Handling

Ships from Vancouver, WA via UPS. Calculated shipping available at checkout. Combined shipping available on multiple purchases — message us for a combined invoice. Local pickup welcome.

Con-Space Communications 300 ft Hardline Cable Reel — 6-Pin Mil-Circular Connectors — Confined Space / Mining