![SS-CM-FL4-ST7-EC79](/u_file/photo/20190828/SS-CM-FR4-ST9-H2.jpg)
SS-CM-FL4-ST7-EC79
316 SS, FITOK 6D Series Tube Fitting, Male Connector, 1/4" O.D. × 7/16-20 Male SAE/MS Straight Thread(ST), Hydrogen Application & Europe EC79 Certified
![SS-CM-FL4-ST7](/u_file/photo/20190828/SS-CM-FL4-ST12.jpg)
SS-CM-FL4-ST7
316 SS, FITOK 6D Series Tube Fitting, Male Connector, 1/4" O.D. × 7/16-20 Male SAE/MS Straight Thread(ST)
![SS-CM-FL4-OST7](/u_file/photo/20190828/SS_CM_FL4_ONS4.jpg)
SS-CM-FL4-OST7
316 SS, FITOK 6D Series Tube Fitting, Male Connector, 1/4" O.D. × 7/16-20 Male O-Seal with SAE/MS Straight Thread(OST)
![SS-CM-FL4-ST7-HG](/u_file/photo/20190828/SS-CM-FR4-ST9-H2.jpg)
SS-CM-FL4-ST7-HG
316 SS, FITOK 6D Series Tube Fitting, Male Connector, 1/4" O.D. × 7/16-20 Male SAE/MS(ST), Hydrogen Application & Europe EC79 Compliant (if you need EC79 Certificate, replace -HG with -EC79)