It has an oculus with rowlocks and keystones in the middle. Trickett had used the recent invention of swivel rowlocks. Trickett had used the then new invention of swivel rowlocks. Oars and rowlocks were available on board. The only other essential pieces of hardware are rowlocks (also known as oarlocks). If the rowlocks are too close together the oars will be difficult to use. Metal rowing pins or rowlocks are not allowed in competitions. The gunwale is of the same kind of wood, but the rowlocks are of birch. On ordinary rowing craft, the rowlocks are attached to the gunwales. It had benches, rowlocks, two rows of nine oars and a paddle rudder for steering.