The RKB5B5 is a straight barb coupler joining two lengths of 1/4" (5mm) micro-tubing. Used to repair cuts, extend tubing runs, or splice sections of 1/4" poly or PVC micro-tubing in drip and micro-irrigation systems.
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RKB5B5 – 1/4" (5mm) Insert Barb Coupler, Barb x Barb
The RKB5B5 is a straight barb-to-barb insert coupler for joining two sections of 1/4" (5mm) micro-tubing. An essential fitting for field repairs, extensions, and layout modifications in drip and micro-sprinkler irrigation systems.
Key Features
Barb x barb design — push-fit connection on both ends for fast, tool-free splicing
1/4" (5mm) compatible — fits standard 1/4" poly and PVC micro-tubing
Straight coupler — for in-line joins, repairs, and run extensions