With the Yachtcare Gelcoat Finish Pack 500g and Wet Film Thickness Gauge, applying your gelcoat becomes much more accurate. Indeed, after applying your gelcoat on the desired surface, you just have to use the gauge to have the exact measure of its thickness and rectify if necessary before the gelcoat dries completely. Advantages : Water and weather resistant Non-sticky Efficient product Features : Yachtcare brand polyester gelcoat finish: Colour : white Capacity: 500 gr Supplied with hardener Consumption: about 200 gr/m2 Hardener: 3% CHP liquid hardener Base: monomer resin Pot life at 20C = 20 minutes after addition of catalyst Wet film thickness gauge: Accuracy: 0 - 2000 m Hexagonal shape Made of aluminium Sold in a bag Packaging: One Pack Yachtcare Gelcoat Finish 500g and Wet Film Thickness GaugeDelivered in its original packaging