Related Clues:

• Distance between the rails of a railway track
• Attempt to fool someone
• Don in a fitting room
• Odometer, e.g
• Tachometer, e.g
• Tire pressure checker
• Test before buying, as clothes
• Measure(r)
• Check in a changing room
• Check used by a shopper
• Announced fruit's value
• Thermometer, essentially
• Test for fit in the changing room
• Speedometer, e.g
• Device in a cockpit