This item is a AmeriPro Premium Disc Brake Pad Service Kit.
It will fit the following years and models:

Replacement Parts for Ram Promaster 1500 2014-2021, models with Solid rear Disc Brake Rotors

 
Kit INCLUDES 3pcs

1x Part# ASD1540B AmeriPro Premium Fleet Duty Front Semi Metallic Pads 4 Pads 1 set, with sensors and hardware, caliper pins & boots
1x Part# ASD1490 AmeriPro Premium Fleet Duty Rear Semi Metallic Pads 4 Pads 1 set, with sensors and hardware, and boots
1x Part# NB1067 Rear Parking-Emergency Brake Shoe Set, both sides fits inside your rear rotor.