This is a mounting bracket for the RAM-B-102-UN10U found here: https://amzn.to/4aFCtgC
It is laser cut 10ga polished stainless steel. This bolts on top of the window latch in your CAT 299 skidsteer/CTL. All factory hardware is used.
 
This positions your phone in your general line of sight of operation with easy access to permit 1-handed phone operation, as well as retaining access to your window latch, key, and Park release & windshield wiper.
 
FITMENT:
 
This was designed for a 299D3. It should also fit smaller models down to at least 259. It should also fit older models back to at least the 2015 D Series. To verify fitment, make sure your window latch looks the same as the one in the pictures, and make sure the spacing between the screw holes is 1.50".
 
Keywords: CAT 239, 249, 259, 269, 279, 289