Harken 22mm Athwartships Loop CarHarken 22mm Athwartships Loop Car These Athwartship Loop Cars are strong, soft attach cars with athwartship attachment holes keeping the up down control lines as low to the car as possible. These cars can also be used for mainsheet traveler cars that require mainsheet blocks oriented 90 degrees to the mounting arrangement on 2703. They can also be used as travelers. The track for these cars comes in low and high beam configurations and is predrilled