3M Scotchcast Potting Kit 2136 includes all the accessories to encapsulate an 8 AWG ground connection in an underwater wet niche fixture. The kit gets rid of corrosion and possible deteriorating effects of fresh swimming pool or fountain water, as well as sunlight on ground connections. It comes with a 2 part, liquid type resin that helps in encapsulating the dripping ground connections.3M Scotchcast Potting Kit 2136 includes black potting compound that helps in adhering copper, copper alloy and stainless steel materials. The multi-purpose moisture sealing thixotrophic polyurethane resin ensure curing at room temperature and is designed to resist dripping or sagging. It takes totally 4 hours to cure the encapsulated connections. UL Listed and RoHS 2011/65/EU Compliant .