Features: 

• The quick-fit belt holders enable you to attach & detach the housing on the holder with one hand.
  
• Wearable belt sizes: Up to 60 mm wide/Up to 5.5 mm Thick
  
• Allows one-handed hooking/unhooking
  
• Prevents dropping or mislaying prevents dropping or mislaying

Details: 

The Tajima SF-BHLD is designed to allow easy one-handed hooking and unhooking of your tape measure. It prevents inadvertent dropping or mislaying when using a tape measure, all while keeping it within easy reach should you need it. For an efficient way to keep your tape measure on hand, look for the Tajima SF-BHLD.