Comparison : Item # 5S2 Sml. Star Knobs, 5S2 Sml. Plastic Star Knobs
Item # 5S2 Sml. Snap-Lock Star Knobs, 5S2 Sml. Plastic Star Knobs
Item # 5S2A Sml. Star Knobs, 5S2 Sml. Plastic Star Knobs
Item # 5S2B Sml. Star Knobs, 5S2 Sml. Plastic Star Knobs
Item # 5S2C Sml. Star Knobs, 5S2 Sml. Plastic Star Knobs