See also:

Utility hook
The utility hook can be used to hang small items such as grocery bags, etc. Do not hang more than 10 lb (4.5 kg) on the hook. ...

Troubleshooting
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Combination lap and shoulder belts
1. Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch. Make sure the tongue is securely fas ...