You are looking at an AmeriBRAKES ASD Severe Duty Disc Brake Pad Service Kit. It will fit the following years and models.

Replacement Parts For Mercedes Benz Sprinter Van 2500 2019-2020 Single Rear Wheel
Replacement Parts For Freightliner Sprinter Van 2500 2019-2020 Single Rear Wheel

KIT INCLUDES:

1x Part# ASD1699 AmeriBRAKES Front OE Style Severe Duty Fleet Compound Brake Pads 4 Pads 1 set, with hardware & Pin Boots, Brake Pad Sensors
1x Part# ASD2201 AmeriBRAKES Rear OE Style Severe Duty Fleet Compound Brake Pads 4 Pads 1 set, with hardware & Pin Boots, Brake Pad Sensors
1x Part# 938 Rear Parking-Emergency Brake shoe set, both sides fit inside your rear rotors
1x Part# 7352K Rear Parking-Emergency Brake shoe spring set, both sides