1/2" to 1" Soft Aluminum Self-Seal Solar Roof Flashing 18" x 18" - 1/2" to 1" Soft Aluminum Self-Seal Solar Roof Flashing 18" x 18" features include: Designed to flash around solar mounting systems Slips easily over Conduit - self-sealing to conduit surface Self-sealing elastomeric tear-out collar Collar will not crack, chip, peel or separate from metal base Eliminates caulking - no sealing compound required Absolutely leak-proof fits most roof sizes Accommodates all conduit types - ie: PVC, Aluminum, steel Material: Aluminum For used on shingled roof applications - Not for use on hot mopped or built up roofs Order Qty of 1 = 1 Piecenbsp;Below is more info on our 1/2" to 1" Soft Aluminum Self-Seal Solar Roof Flashing 18" x 18"