PG48 cable gland is normally acting as a connector for fixing the electrical cables underwater to ensure avoiding the leakage of the water into equipment inner. this dimensions only allow the cable size in the range of 37-44mm
PG48 cable gland has the outstanding sealing function with IP68 protection degree in 5 bar pressure, so it could provide a perfect sealing function to ensure the cables connection.
PG48 cable gland is usually used in the telecommunication cables underwater for digital signal transmission, sometimes under the sea. Because the raw material is made of stainless steel 316L, it has ideal corrosion-resistant function, you should not worry about any weak acid or weak base water damage the cable gland forever.