Rod Seal Kit, For Rod Dia. 5/8 in, Seal Material Buna N, Shell Material Buna N, Number of Pieces 4, Seal Durometer 80 Shore A, Color Black, Temp. Range -40 Degrees to 250 Degrees F, Includes (1) Each: Hytrel Backup Ring, 80 Durometer Buna U-Cup, 90 Durometer Buna Wiper, 70 Durometer Buna O-Ring, For Groove Width 0.156 in, Max. Pressure 1,250 psi, Seal Type Symmetrical Lip