Double cam principle provides a positive vibration-proof connectionSelf compensating for wearNo moving contact surfaces, eliminating arcing or burningSuperior electro-mechanical connectionsLocked contacts will withstand a pulling force of 1000 lb1/3 of a turn assures a high pressure contact approaching 600 lb per sq-in providing minimum resistanceContacts carefully machined from a high conductivity brass to a smooth sliding fit and easy locking actionWatertight body molded from colorfast material, color coded for easy phase identificationRecessed contacts protected by insulating jacket that extends beyond contact ends for safety

21/32 in Stud Hole