Frost King, Fiberglass Pipe Insulation Kit, Comes With 25′ Plastic Vapor Barrier, 1.6 R-Value, Package Covers 34′ Of 1/2″ Pipe, 24′ Of 3/4″ Pipe Or 20′ Of 1″ Pipe, 3″ x 1/2″ x 50′ Roll, For Either Hot Or Cold Water Pipes.