1/4″x1/4″x1/8M、1/4″x1/4″x1/4M
1/4″x1/4″x3/8M、3/8″x3/8″x1/4M
3/8″x3/8″x3/8M、3/8″x3/8″x1/2M
1/2″x1/2″x3/8M、1/2″x1/2″x1/2M
5/8″x5/8″x1/2M