JTC Brass JIC Cap Nut Check Part Number TUBE SIZE B L C WORKING PRESSURE JTC4 1/4 .34 9/16 3250 psi JTC6 3/8 .47 11/16 3250 psi JTC8 1/2 .53 7/8 3250 psi JTC10 5/8 .53 1” 3250 psi JTC12 3/4 .66 1-1/4 3250 psi JTC16 1” .63 1-1/2 2600 psi
