Blok met schijf en pin uit het wrak van de Oost-Indiëvaarder Hollandia
Block; fragm of long tackle block (double block, single sheave), eroded: consisting of fragm of shell, oval outline, semicircular in section with straight, flaring extension at one end and a vertical rim on the reverse, a vertical notch at the other end, circular hole in centre; pin, broken, eroded; sheave, circular, flat, with central circular hole, outer edge concave.