Related Clues:

• It may be useful in obtaining a 25-Down
• Finger raised on the shoulder
• Hitchhiker's signal
• Hitchhiker's digit
• Hitcher's digit
• Hand digit
• Big print maker
• Rule of ____
• Pollex
• Mitten part
• Hitchhiker's finger
• A digit
• Tom's digit
• Thick digit
• Hitchhike - ..... a lift