Radlok Bulkhead Battery Cable (8.0mm Quick Connector - Cable Lug) A bulkhead fitting that fits battery cables with a quick connector installed. Click the quick connector on and off with one hand, no tools needed! Bulkhead Fitting = Male. Quick Connector = Female. 8mm Male Bulkhead Fitting Install the bulkhead fitting to get a connection on either side - Now you can easily click on and off a female quick connector that is crimped onto a battery cable. 8mm Female Quick Connector (Accessory) The female quick connector is crimped onto a battery cable just like a regular cable lug (crimping tool required). Now you have a quick connector that can be attached and detached with one hand, completely tool-free. Specification Name : RADLOK Connection 1 : 8mm RADLOK Connection 2 : M8x1.25 Fits : 8mm Female Quick Connector Max Current : 150A