Bob's Knobs for Losmandy GM-8, G-11: Simplify Altitude Lock Adjustment Designed for Losmandy Models: Tailored for the elevation lock mechanism on Losmandy GM-8 and G-11 equatorial mounts. Part Information - Part: LGele: Functionality: These knobs replace the Allen bolts used to lock the elevation setting on the equatorial head. Kit Components: Includes two assembled plastic Tee knobs, complete with durable stainless steel screws and washers for a secure fit. Ease of Use: Tool-Free Adjustment: Offers a convenient, tool-free method for adjusting and locking the elevation setting on your Losmandy mount. User-Friendly Design: The Tee knobs are designed for easy grip and hassle-free operation, enhancing the overall user experience. Upgrade Your Mount: Ideal for astronomers using Losmandy GM-8 or G-11 mounts who want to streamline the process of adjusting and securing the altitude setting.