Abstract: A control line protector for protecting one or more downhole control lines running alongside a pipe, comprising a body with one or more channels, wherein each of the one or more channels is adapted to receive a control line, and an attachment assembly coupled to the body for attachment to an outer surface of the pipe, wherein the attachment assembly comprises an inner collar comprising a tubular portion and a plurality of gripping arms extending axially away from the tubular portion and arranged to deflect radially inwards and an outer sleeve adapted to slide at least partially over the inner collar, wherein when the inner collar and the outer sleeve are arranged axially around the pipe and pressed together each of the plurality of gripping arms is deflected radially inwards by the outer sleeve to grip the pipe and thereby secure the body to the outer surface of the pipe.