200-350 HP Dual Sleeve Set of WaterDog Outboard Savers (2 thermostat motors or DUAL 150s)

2 Zinc Anodes for Yamaha and Suzuki outboard motors (200-350 HP), 1 sleeve per Thermostat.  To be Installed with the cutouts facing the thermostat Base. 28mm housing. This for dual 4 cylinder motors over 100 Horsepower or V6 and v8 up to 350 HP