Marine Spar Urethane Varnish Size:1 Gallon The L-shaped arm is adjustable

The L-shaped arm is adjustable

Ideal for precise

Build it from common lumberyard stock

It's considered a modern replacement for Turpentine

Marine Spar Urethane Varnish Size:1 Gallon The L-shaped arm is adjustableSystem Three Spar Varnish is a urethane enhanced film finish formulated to protect against the harshest salt water and marine environments, as well as provide protection for your outdoor projects. It contains UV absorbers and other additives that help it combat the worst that nature has to offer. System Three Spar Varnish, like all outdoor film finishes, is more elastic and a bit softer to enable it to move with the wood as it expands and contracts