Grade 30 BBB is a low carbon, hot dip galvanized steel chain designed with short, compact calibrated links suitable for windlasses and general anchoring. For easy identification, "BBB" and the logo "CMP" is embossed on a link every 12 inches.
• Note: check windlass manufacturer's specification prior to purchase
• Meets or exceeds the NACM & US Federal RR-C-271D specifications
• Not for overhead lifting or hoisting
• Made of low carbon steel
• 100% proof tested