MPQ5001 Features: * Thermoplastic base self seal roof flashing * Flexible flashing is weather and leak proof * Self-sealing, flexible elastomericic collar attached to a sturdy thermoplastic base * No caulking needed * Slips easily over pipe vent * Self-sealing to vent pipe surface * Self-adjusting to all roof pitches * Base will not crack or warp * Accommodates all vent pipe types such as plastic, copper, steel, cast iron * Size: 3"" * Case quantity: 12 Warranty: * 1 Year warranty