This O-ring, with dimensions 8,3 x 2,4 mm, is specially made for the Uvector sensor on Berson UV systems. It provides a watertight and reliable seal between the parts, and is important for protecting the system from leaks and moisture ingress. The O-ring is produced from hard-wearing material and tolerates continuous use. Key benefits: Adapted for the Uvector sensor on Berson UV systems. Dimensions: 8,3 mm diameter, 2,4 mm thickness. Robust material with high durability. Easy to fit and replace during maintenance. Please contact us if you are unsure whether this O-ring fits your UV system.