Rear panel mount SMA connectors with a passivated stainless body, gold plated contact and solder cable termination. Panel mount SMA connector stock number 718-2581 has a straight body, 2 hole flange, epoxy contact captivation, PTFE dielectric and an RF leakage of -(60-fGHz) dB Panel mount SMA connector stock number 718-2572 has a right angle body, 4 hole flange, mechanical contact captivation, TFE dielectric and an RF leakage of -(90-fGHz) dB