Technical details Product code Piece/Amb Diameter Ø 450-10022 50 1" 450-10023 50 1 1/4" 450-10024 50 1 1/2" 450-10025 50 2" 450-10026 50 2 1/2" 450-10027 50 3" 450-10028 50 4" 450-10029 50 5" 450-10030 50 6"