Related Clues:

• Equestrian's handful
• They exist from hand-to-mouth
• Trigger pullers?
• Restrains
• Checks
• Means of control
• Bridle attachments
• They exist from hand to mouth
• Horse halters
• They hold your horses
• Jockey straps
• Controlling interests?
• They may reach a bit
• Control, symbolically
• They may run down the neck