--- title: Really Right Stuff Light & Shadow | bh-30 description: bh-30 | --- [![RRS_Logo_Horiz_WithTag_RGB-3](https://blog.reallyrightstuff.com/hs-fs/hubfs/RRS_Logo_Horiz_WithTag_RGB-3.png?width=200&height=64&name=RRS_Logo_Horiz_WithTag_RGB-3.png "RRS_Logo_Horiz_WithTag_RGB-3")](http://www.reallyrightstuff.com) [![RRS_Logo_Horiz_WithTag_RGB-3](https://blog.reallyrightstuff.com/hs-fs/hubfs/RRS_Logo_Horiz_WithTag_RGB-3.png?width=200&height=64&name=RRS_Logo_Horiz_WithTag_RGB-3.png "RRS_Logo_Horiz_WithTag_RGB-3")](http://www.reallyrightstuff.com) [CMS Website Management](https://www.fthemes.net/hubspot-cms-management) Topic # bh-30 [![Tip: “Re-positionable” T-Lever Knobs](https://blog.reallyrightstuff.com/hs-fs/hubfs/Imported_Blog_Media/t-lever_banner.jpg?width=400&upsize=true&name=t-lever_banner.jpg)](https://blog.reallyrightstuff.com/light-and-shadow/tip-tlever) [guide](https://blog.reallyrightstuff.com/light-and-shadow/tag/guide) [BH-40](https://blog.reallyrightstuff.com/light-and-shadow/tag/bh-40) [Tip](https://blog.reallyrightstuff.com/light-and-shadow/tag/tip) [Tips & Tricks](https://blog.reallyrightstuff.com/light-and-shadow/tag/tips-tricks) [Gear](https://blog.reallyrightstuff.com/light-and-shadow/tag/gear) [How To](https://blog.reallyrightstuff.com/light-and-shadow/tag/how-to) [Ballhead](https://blog.reallyrightstuff.com/light-and-shadow/tag/ballhead) [Handy Items](https://blog.reallyrightstuff.com/light-and-shadow/tag/handy-items) [Tip for Tuesday](https://blog.reallyrightstuff.com/light-and-shadow/tag/tip-for-tuesday) [bh-25](https://blog.reallyrightstuff.com/light-and-shadow/tag/bh-25) [bh-30](https://blog.reallyrightstuff.com/light-and-shadow/tag/bh-30) ##### [Tip: “Re-positionable” T-Lever Knobs](https://blog.reallyrightstuff.com/light-and-shadow/tip-tlever) In order to get adequate torque on the smaller diameter ball sizes we needed to design a locking... 2 minute read [Really Right Stuff](https://blog.reallyrightstuff.com/light-and-shadow/author/really-right-stuff) 23 September 2013 [Read More](https://blog.reallyrightstuff.com/light-and-shadow/tip-tlever) - [Shop](https://reallyrightstuff.com/) - [Learn](https://kb.reallyrightstuff.com/knowledge?__hstc=230262943.0e2c2ddd11a698fb20a02cac901cb639.1689087185113.1695073864046.1695134727730.108&__hssc=230262943.2.1695134727730&__hsfp=3487864367) - [Help](https://reallyrightstuff.com/contact-us/) - [Privacy Policy](https://reallyrightstuff.com/privacy/) Follow Us [Follow us on Facebook](https://www.facebook.com) [Follow us on Instagram](https://www.instagram.com/reallyrightstuff/) [Follow us on Facebook](https://www.youtube.com/c/reallyrightstuff) © 2025 Really Right Stuff  | All rights reserved. ![back-to-top](https://f.hubspotusercontent00.net/hubfs/7712601/back-to-top.png)