Indicator Spinner Trico Colorado Fly Supply Sale! from $2.75 Size 18 20 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. A great small dry/emerger pattern for when the fish are finicky! And as the name implies, great for any trico hatch! SKU: INDICATORSPINTRICO-1 Tweet