O-RING:55.25 ID X 60.49MM OD RBR BS139 2.62MM THK MAIN BLOCK

O-RING:55.25 ID X 60.49MM OD RBR BS139 2.62MM THK MAIN BLOCK

O-RING:55.25 ID X 60.49MM OD RBR BS139 2.62MM THK MAIN BLOCK

O-RING:55.25 ID X 60.49MM OD RBR BS139 2.62MM THK MAIN BLOCK

Contact for detailed specifications and availability.