Related Clues:

• One of a rhino's 12
• Part of a sock
• Water temperature gauge, sometimes
• AKA Hector (Blake)
• Certain limb's end
• Stubbed thing
• Tack type
• Tub temperature tester
• Water-temperature gauge
• Stubbing victim
• Kicker's digit?
• Sandal sight
• Pedal part
• Head's opposite
• It may be useful in obtaining a 25-Down