This listing is for One Male Nipple with 1/8" MPT and One Male Nipple with 1/4" FPT to be used in conjunction with the Compucheck Style Diagnostic Fitting Diesel Fuel Pressure Test Gauge Assembly you purchased.  

This listing is ONLY for those who've purchased the Test Gauge Assembly.  If somehow you purchase this listing and have NOT PURCHASED THE ASSEMBLY the order will be canceled.  

Please feel free to contact me with any questions or concerns you might have. 

Thank you, 

RWHOSE