This is a in-line connector box.\r\nThe dimension of this box are 90 x 50 x 28mm.\r\nIt is used to enclose a junction connection, protecting it from other things.\r\nThis is the safe and simple solution to protect and insulate electrical connections, without a lot of hassle.\r\nThis is a plastic box to to insulate connector blocks,\r\nWhen used as a junction box for fixed wiring, and can be used as an in line connector when used with cord grips supplied.\r\nThis 90 x 50 x 28mm in-line connector comes with a 1 year guarantee, as do all of our products on our website electricals247.co.uk.