Jack DC female inlet 5.5 / 2.1mm Long with 8mm Waterproof Gland

From the shop's description

Easy installation Its connectors are wide enough for clean and robust welding. They are suitable both for the PCB mounting in cable and welded installation. This component can be used for prototyping and repair/construction as well. CHARACTERISTICS Type Socket DC Jack female Inlet dimensions External: 5.6 mm Pin: 2.5 mm Length: 8.5 mm Overall dimensions Max external diameter: 10.8 Hole diameter: 7.8 mm PCB connectors Dimensions 5.8 mm x 2.8 mm Panel Thickness max 6 mm PARTS SUPPLIED Jack Inlet x1 Bolt x1 8mm Waterproof Gland x1