Specification

Voltage = 12v dc
Max Amps = 3 amp max
Takes = Standard 2.1mm x 5.5mm with tip length 9mm
Overall length = 17mm
Max panel depth 3mm
Fitting hole of 7.8mm required
Exposed part is 4mm High x 10mm across
Takes 3.2mm push on connectors or a  good solder fit
Needs total clearance behind panel of 13mm
Overall length = 17mm
2(two) Terminals on unit are positive & Negative the short metal terminal is negative 
Complete with rear fixing locking nut 

PLUS (+) = WATERPROOF - DUST SOCKET PROTECTOR

Attach this to the main body of socket Panel and fits into opening in the socket when you are not using it this makes it waterproof and dust proof perfect for external applications where you want to have option to seal the socket tight helping from moisture etc)
 
Important
The entry port takes a standard 2.1mm x 5.5mm by 9mm tip length 
2.1mm is the inner diameter and 5.5mm is the out diameter
 
Package Content

Panel DC mount - (Optional pack sizes)

Returns 

All items are dispatched same-day upon receipt of payment, before the cut of dispatch time for the day. Packing is done with care to ensure items arrive undamaged. Testing is done prior to shipment to guarantee customer satisfaction. Faulty or damaged items can be returned within 30 days of purchase; buyers are responsible for return shipping in exchange cases or when the wrong item was purchased. Items must be in resellable condition; neglect-induced damage will not be accepted for returns. We strive for excellent service and customer happiness; we will do whatever it takes to achieve it.