Inline CRCInline CRC Kit BVV's Inline CRC Kit can be utilized to adapt any 1. 5", 2", 3", 4", or 6" diameter material column for inline adsorbent filtration. This kit includes a corresponding sized media column and a filter stack including a 5 micron & 1 micron Dutch Weave Sintered Filter Disc. This Inline color remediation kit is meant to be plumbed between your existing extractors material column and the existing hemispherical reducer of any closed loop