These brass fittings are used for connecting two lengths of brake pipe. They have a female thread on both ends.
Automec Female Fitting For Brake Pipe - 7/16 UNF For 1/4 Inch Pipe, Blue
Automec Female Fitting For Brake Pipe - 7/16 UNF, Gold
Solar Panel Connector, 5 Pairs of Solar Plugs/Female Connector for Solar Panel Systems Solar Panel Adaptor
MEIRIYFA DC8mm Connector DC 7909 to DC 8020 Adapter DC7909 Male to DC8020 Female Connector for Solar Panel Portable Power Station with Jackery Explorer Series (3PCS)
KIMISS 2 Set IP67 Solar Panel Photovoltaic Y Branch Parallel Cable Adapter - Male Female Connector for 1000VDC Solar Systems - Easy Install Water Resistant PV Accessory (PV-LTY4)
KIMISS 2 Set IP67 Solar Panel Photovoltaic Y Branch Parallel Cable Adapter - Male Female Connector for 1000VDC Solar Systems - Easy Install Water Resistant PV Accessory (PV-LTY2)
