Harken Tri-roller Genoa Lead Car . The tri-roller car sheets close to the deck to handle low-and high-clewed genoas. It doesnt flog during tacks. It accepts two sheets for easy sail changes. The vertical side rollers protect sheets and reduce friction even with unfair leads. Tri-roller features a pinstop integral to the car. Lock pinstops in up position to move car along the track. Fits 26mm track Sheave 1-34 Length 4 Width 2-12 Height 3-38 Max. line dia. 38 Max. working load 2205lb. Breaking load 4410lb.