Model 90P – To terminate two round waterproof insulated wires with a plug (male) connector conforming to FAA specification L-823, style 4 when field assembling a secondary extension lead, or terminating a fixture lead.
Model 90R – To terminate two round waterproof insulated wires with a receptacle (female) connector conforming to FAA specification L-823, style 11 when field assembling a secondary extension lead.