Primegrip Adjustable Roofing Brackets - tools - by owner - craigslist
Used once on my roof. 35 for a pair or 40 with a dry plank. Firm on price. The planks are 2 x 8 x 8 with a 2 x 2 x 8 screwed on the edge. I still need to do my garage but I could probably sell about...