57b.bk
Painted black | 57b.bk1
Painted black, small lead ball lowered on former | 57b.re
Painted red, small lead ball | 57b.mr
Large lead ball, medium red |
57b.lr
Large lead ball, light red | 57b.bk2
New hook design, painted black ¹ | 57b.zn
New hook design, zinc casting ¹ | 57b.bk3
Dinky toy hook, painted black with wire hook ¹ |