S Couplers

Series/CAD	Applicable tubing O.D.	Connection thread	Features
KK	φ3.2,φ4, φ6,φ8, φ10,φ12, φ16	M5x0.8, 1/8,1/4, 3/8,1/2, 3/4	One-touch fitting type standardized.
KKH	---	1/8,1/4, 3/8,1/2	Use of ultra high-impact PBT resin.