I think this is for a SRAM brake lever to Shimano ispec II shifter mount but could be wrong. You'll know if its what you need I'm sure. Brand new never fitted.
Bicycle Brake Lever Clamp, Aluminum Alloy Bike Bar Clamp with Bicycle Brake Accessories for Sram Avid E7 E9 X 0 Guide R RS RSC Code
Sram Avid Left Brake Lever Speed Dial Mag All Brake Type Adjustable Grey 22.2
SRAM Rival 1 Single Brake Lever Mechanical - Left Rim Brake Cable Actuated Road
SRAM Rival AXS HRD Shift Brake Lever Hydraulic Disc Flat Mount ED-RIV-E1
SRAM Rival eTap AXS Right / Front Shift-Brake Lever | 12-Speed Hydraulic Disc
SRAM Apex 1 Hydraulic Shifter Brake Lever Set Pre-Bled NEW OEM Gravel