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.