Image Item No. Description  66858  Legs with Plate Round 2 x 2 and Axle Hole - 2 Feet Catalog: Parts: Minifigure, Legs, Modified  66859  Legs with Plate Round 2 x 3 - 2 Feet Catalog: Parts: Minifigure, Legs, Modified  65755pb01  Lower Body, Mermaid / Merman Tail with Marbled Dark Purple Pattern Catalog: Parts: Minifigure, Legs, Modified