Powerful marine epoxy stick designed to set under water. Ideal for boats, PWC''s, inboard and outboard engines plus hull and deck accessories. Adheres to fibreglass, PVC plastic, copper, brass, iron and aluminium. Great for plumbing, shower, drains, fuel tanks, portable tanks and more. Resistant to water, oil, petrol, diesel and hydraulic fluids plus most chemicals. When cured becomes fully waterproof.