Area 419 SendiT Level Adapter for Area 419 Rings and Mounts 0615368F AH419MATCHRINGSIL. Allows you to mount vertically (up or down) in any of the multiple mounting locations on our rings and mounts. Please be sure your Send iT level is new enough that it has the removable thumb screw mount. If it is not removable this will not work and you will just want a standard Pic Rail. Machined from 6061 Aluminum this product is built to last. Specifications for Area 419 SendiT Level Adapter for Area 419 Rings and Mounts 0615368F: Manufacturer: Area 419 Color: Silver Length: 6 in Features of Area 419 SendiT Level Adapter for Area 419 Rings and Mounts: Mounting Adapter Popular Send iT Electronic Level Mount Vertically Multiple Mounting Locations Removable Thumb Screw Mount Machined from 6061 Aluminum Package Contents: Area 419 SendiT Level Adapter for Area 419 Rings and Mounts Mounting adapter for the popular Send iT electronic level. Allows you to mount vertically (up or down) in any of the multiple mounting locations on our rings and mounts. Please be sure your Send iT level is new enough that it has the removable thumb screw mount. If it is not removable this will not work and you will just want a standard Pic Rail. Machined from 6061 Aluminum this product is built to last. AH419MATCHRINGSIL