Related Clues:

• Trigger stopper?
• Sets limits on, with "in"
• Slows down, with ''in''
• Driver’s controls
• Steering aids
• Guide lines?
• Harnesses
• Equestrian tools
• Steed stoppers
• Carriage driver's controls
• Tack room gear
• Buggy driver's controls
• Dancer's controls?
• Stagecoach controls
• Horseman's handful