Check the listing for details. Magerack 10 L-Foot Feet Bracket & Flashing Solar Panel Module Mount Installation. Condition: New. Listed at 79.99 USD. Magerack L-foot with Flashing can be used for solar installation on sloped residential composition shingle roof compatible with all side-mounting railsPatented flashing design, absolutely waterproofingExtremely easy to install at lowest costCompatible with most common rails from rail manufacturersThe vertical portion has serration on both sides571 lbs uplift and 536 lbs downforceL-foot is made of aluminum alloy 6061-T6 and flashing is made of aluminum sheet 3003 H14 for outdoor use.L bracket is 4-1/2" tall, 1-1/2" wide and 3" long (deep)The top slot through which a fastener is attached to rail is for up to 3/8" bolt. The bottom slot is for 5/16" lag screwEach order includes 10 sets of L-foot with flashing. Each set includes one L-foot with bolt and lock washer and one flashingThe slot through which a fastener is attached to rail is for up to 3/8" bolt.