The HellermannTyton 166-22006 is a straight fitting with swivel internal thread, IP68 42mm M40, manufactured from conduits, accessories and fittings. It is rated for use in hazardous areas, and is constructed from strong, durable materials such as stainless steel and polycarbonate. The swivel fittings can withstand shock, vibration, and high temperatures. The IP68 rating means the product is dust tight and can be submerged in water for prolonged periods. This fitting is suitable for use in tight spaces, and is perfect for connecting hard pipes and hoses.