https://www.bes.co.uk/3-1-2in-plastic-tank-adaptor-for-tankmaster-13078/42967Plastic Tank Adaptor for Tankmaster Gauge - 3.1/2"https://www.bes.co.uk/media/catalog/product/3/-/3-1-2in-plastic-tank-adaptor-for-tankmaster_min_13078_P_1.jpg7.777.77GBPInStock/Heating & Ventilation/Oil/Tank Equipment7071212246For use when a Tankmaster (above) is fitted to a plastic tank.<br/><br/>Length Tank connection Gauge connection<br/>3.1/2" x 1" BSP M with backnut x <br/><br/>1/2" BSP F<br/>6.1/4" x 1" BSP M with backnut x 1/2" BSP F<br/>7.1/4" x 1" BSP M with backnut x 1/2" BSP FTankmaster00https://www.bes.co.uk/media/catalog/product/3/-/3-1-2in-plastic-tank-adaptor-for-tankmaster_min_13078_L_1.jpgadd-to-cartfacet_type:Level Gaugespecial_price:7.770000more_sizes:13079,13080products_related:13075,13076,13077,13082,13674,19748,20785,13081,10827,19346,16394,20932sku:13078Level Gauge13079,1308013075,13076,13077,13082,13674,19748,20785,13081,10827,19346,16394,20932130787.770000No{"Brand":"Tankmaster","Connection":"1" BSP PM x 1\/2" BSP","Finish":"Metal","Length":"3.1\/2"","Material":"Plastic","Size":"1" x 1\/2"","Suitable Application":"To check oil tank level","Type":"Level Gauge"}Tankmaster3.1/2"Plastic1" x 1/2"