The awl-shaped pendant is similar in type to two longer examples (6 3/8 and 6 in. long) in the Sonnenschein Collection illustrated by A. Salmony, Archaic Chinese Jades, The Art Institute of Chicago, 1952, pl. XXXV (6 and 7).
The small fitting with the mask-shaped hook is similar in form to one dated Western Zhou in the Qing Court collection illustrated in The Complete Collection of Treasures of the Palace Museum - 40 - Jadeware (I), Beijing, 1995, pp. 118-9, no. 99.