Ensure your rifle is perfectly upright with the Bubble Level by Hawke Sporting Optics. It attaches securely to 9-11mm rails.

Ensures Rifle is Vertical    Fits 9-11mm Rail

Related Questions and Answers

Q: 1. is the 15mm eye relief enough for a person that wears glasses?

A: Thanks for your interest in Hawke Sport Optics. Our Frontier HD X 8x42 models have a 18mm eye relief . Ideally when wearing eyeglasses 16mm -18mm of eye relief is perfect. 15mm can work for some guys just depending on the style they are wearing. If you have anymore questions feel free to contact use anytime. Have a great week,

Q: 2. What is the minimum focus distance?

A: This information is listed on our Webpage, under Specs : Minimum Focus Distance 16.4' / 5 m

Q: 3. How do you attach it to the eyepiece?

A: The caps just slide directly on the the end. You can have them open up, to the left or to the right.

Q: 4. Can you explain the warranty ? Also where are these made?

A: In the event your product becomes damaged or defective we'll repair it at no charge to you. It doesn't matter how it happened or whose fault it was - we've got you covered. The Hawke No Fault Lifetime Warranty is only available directly through our US service center. To request service, please contact the US Service team Monday to Friday, 08:00 - 16:30 EDT on 877-429-5347 or email us@hawkeoptics.com The Hawke No Fault Lifetime Warranty applies to rifle scopes, spotting scopes and binoculars only. Range finders, cameras, mounts and other accessories are covered by our two year warranty. See your instruction booklet for details. The Hawke No Fault Lifetime Warranty does not cover loss, theft, deliberate damage or cosmetic damage that does not hinder the performance of the product. Occasionally we may replace your product with an equivalent of equal or better physical condition. Applies to the original owner only for products purchased after January 1 ,2018. You can register your purchase at here. All of our products are manufactured in China.

Q: 5. Will this work with my 6400ut?

A: Yes, this plate can be a replacement for the original.

Q: 6. What tripod can I order with this product? Will the Magnus PV-3330G Photo/Video Tripod with Geared Center Column with Smartphone Adapter and GoPro Mount work? Thank you

A: The Hawke Sport Optics 8x42 Endurance ED Monocular BH #HA8X42EEDMG • MFR #36320 does have a standard 1/4"-20 screw hole to mount onto a tripod.. The Magnus PV-3330G Photo/Video Tripod with Geared Center Column with Smartphone Adapter and GoPro Mount BH #MAPV3330G • MFR #PV-3330G will be an excellent choice to combo it with.

Q: 7. Are these tripod adaptable ?

A: Yes, but only with a "cradle" type tripod mounting devise. Example: Snapzoom Universal Binocular Tripod Mount BH #SNSZM • MFR #SZ-M https://www.bhphotovideo.com/c/product/1428856-REG/snapzoom_sz_m_universal_binocular_tripod_mount.html

Q: 8. Will this fit the Sunpak 5858D tripod?

A: I don't know. I bought mine to use on a 6400UT.

Q: 9. Is this a grey market item?

A: The Hawke Sport Optics 10x42 Frontier ED X Binoculars have a Hawke Optics US lifetime warranty. The color is gray.

Q: 10. How often do these get restocked?

A: Sunpack tripods are still quite popular and their plates do get restocked. It should be available within a few weeks. If you are interested you can also call in an order and place your order today. It will then automatically ship when it comes in.