Forespar Marelon 251 Series Mushroom Head Thru Hull Connectors - NPS PTH-1250 LanoCote also combats galvanisation where

LanoCote also combats galvanisation where dissimilar metals are fastened together

Ambient temperature controlled fan speed to reduce noise

engine mounts

The mixed glue should be applied as one thin layer at the patch and to the other surface

and for single action rotary

Forespar Marelon 251 Series Mushroom Head Thru Hull Connectors - NPS PTH-1250 LanoCote also combats galvanisation where*** use Option (1) to select Size *** Forespar Marelon 251 Series mushroom head thru hull connectors are precision moulded in high strength Marelon. Their great strength, light weight and complete freedom from corrosion and electrolysis make them the ideal thru hull for use above and below waterline. Forespar recommend a maximum torque setting of 27 Nm (20 lb ft) for Series 250, Series 251 and Series 253 thru hull connectors.