Clevis Self Locking Hook Grade 80 3" Width 4 hours constant and if

4 hours constant and if you use the light intermittently you will get  more hours than that out of one set of good batteries

3/8" :  8

Product standards include: A guaranteed unbreakable

Komen Foundation

Clevis Self Locking Hook Grade 80 3" Width 4 hours constant and ifGrade 80 Clevis Self Locking Hook Made from Grade 80 forged alloy steel. These self locking hook mechanisms are more durable than the standard latch hooks. Grade: GR80 alloy steel with yellow painted finish Size: 5 16" to 5 8" Working Load Limit: 4,500 to 18,100 Lbs. Hooks (or orders) over $75 ship free within the Continental US Usually Ships in 2 3 days NEVER EXCEED THE WORKING LOAD LIMIT