CASS® S3 M10

The CASS® S3 M10 is a four cable, high tension cable barrier system used as a roadside barrier to prevent vehicles from crossing the median. The top two cables are positioned in a unique wave-shaped slot within the mounted post and the two bottom cables are secured with hook bolts. This system can use standard or pre-stretched with  ¾” or 1” fittings. It is MASH Test Level 3 and Test Level 4 compliant, dependent on slope variation.

In stock

Features & Benefits

  • Utilizes an S3 X 5.7 lb. LF I-Beam
  • Widened cable spread from 17″ to 42″
  • Can use standard or pre-stretched cables
  • Top two cables positioned in unique wave-like slots and two bottom cables retained with hook bolts
  • Tested to MASH TL-3 on level terrain up to 4:1 slopes, roadsides or medians
  • Tested to MASH TL-4 on level terrain up to 10:1 slopes


  • Pre-stretched (recommended) or standard cables: 3/4″ (19 mm)
  • S3 x 5.7 lb. (S75 x 8.5) I-Beam
  • Post spacing: 10.5′ (3.2 m)

Cable Heights:

  • 17.4″ (442 mm)
  • 29.5″ (749 mm)
  • 38″ (965 mm)
  • 42.4″ (1,077 mm)

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