YOST Geocel 2321 Tripolymer sealant is an extremely durable Flexible tripolymer sealant that forms a watertight seal in small joints and Narrow seams. Geocel 2320 can be applied under any weather conditions, Even through standing water , or on oily surfaces. Gauranteed adhesion to All metals, glass, vinyl, brick, stone , concrete, wood, plastics, and Asphaltic materials (roofs). 5 OZ.SQUEEZE TUBE