This is what I found on Google. The large 9800 size is currently on sale for HF Members only now through 11/27. I may need to join! https://go.harborfreight.com/coupons/2024/11/183277-56862/
I think that you would need to take into consideration the profile/contour of your barrel as well.
Use stacks of dimes or pennies until you have enough clearance, then measure the stack.
Deal just got better! Save an additional $5. Mine are still going strong.
I hear ya, but I actually like the fact that you can charge the batteries outside of the headlamp. Once the battery runs low or is dead, I can throw in another rechargeable battery pack or some AAA's and keep on...
Thanks Bratch!
Our local Costco just re-stocked the 165 quart version. I picked up 2 and will be taking the 150 quart size back to Sam's.
Other than the difference in size, other notable difference are that Costco's has 2 additional smaller lids within the main lids to quickly and easily grab...
Not really on sale, but I thought it was a good deal.
$89 at Sam's Club.
https://www.samsclub.com/sams/shop/product.jsp?productId=prod24541051&mobiledetect=false&pid=092410_RFI|ANDROID|Featured_Products|Igloo%20150-Quart%20MaxCold%20Cooler.
I included a pic of the back of the package that has all the details on run time, but to answer your question...1.5 - 5 hours depending on the setting.
Dual-powered (AAA’s and also rechargeable) headlamps at Costco.
Run times aren’t anything to write home, but for only $8 per headlamp, I picked up a 3-pack.