The heavy-duty twin socket is ideal for the home or workshop. The dustproof covers and heavy-duty construction provides extra durability, while the 20A at 12V, 10A at 24V per socket provides a high operating rating. Mounting opening 29mm dia., this accessory is suitable for use as an indoor socket with limited access but can also be used outdoors as it is weatherproof. Twin accessory sockets (total of 4 sockets) with a hardwearing, high impact resistant plastic casing. Dustproof covers, features heavy-duty construction. Amp rating 20A at 12V, 6A at 24V per socket. Mounting opening 29mm dia. per socket. The heavy-duty twin accessory socket is made from high quality materials and provides reliable performance. The dustproof cover, bottom plate and terminals provide protection from the elements. This item is ideal for use in harsh environments as it has been constructed from galvanised steel to be resistant to corrosion. An internal thread on both sides of the connector enables a secure attachment to the mounting plate. Designed for use in installation of equipment, such as power tool batteries and chargers, Ignition coils, Alternators and Hybrid Electric Vehicle (HEV) batteries. Twin safety cover protects against dirt entering cable ends when not in use. Length of cable between plug and socket is 1.5 meters to 2.0 meters depending on size of socket.