Boss Products - 315 RTV 100% Silicone Sealant, 10 oz Cartridge

BOSS 315 100% Silicone Rubber adhesive/sealant (Clear) is a paste-like, one component material which cures to a tough, rubbery solid when exposed to moisture in the air. Low VOC fumes RTV (Room Temperature Vulcanization) silicone is tack free within 15 minutes and cures fully within 24 hours. Soft 25 Shore A, and elongation up to 500% make this versatile silicone useful for a variety of spa and hot tub repairs. Use Boss 315 to seal up skimmers, jets, lights, anything not under pressure.