The Wema plastic sensor flange with 5 x 6 mm holes is required for mounting the S3/N3 sensors for water and fuel on the tank. It is particularly suitable for plastic tanks or uneven surfaces due to a certain flexibility. The set contains the 1-1/4" BSP threaded plastic flange with 5 x 6mm holes and a rubber seal.
Material: Nylon black Flange for S3H/S3 transducer