Proportional Electronic Trailer Brake Controller 8508211 Universal for all kinds of vehicles: Compatible with Ford, Ram, Silverado and more vehicles with1 to 4 Axles (2-, 4-, 6-, 8- brake systems). Buy Butter Slime,Fragrant and Elastic Toys,Party Prizes,School Education,Birthday Gifts for Boys and Girls(Light Gray, 70ML) at Curt Trailer Brake Controller Reese 8508211 Towpower Brake-Evn Trailer Brake Controller-1 To 4 Axles- Proportional- W/ Brake Control Harness Tow Package Required Abs Module Does not take up any space in the cab, providing greater safety. Working Voltage: 12V. Reese Towpower Compact Proportional Brake Controller, 8508211 at... Trustworthy Trail Brake Controller Travel more safely Package Include 1* Brake Controller 1* Mounting bracket 6* Mounting screws 1* Instructions Package Include: 1* Brake Controller, 1* mounting bracket, 6* mounting screws, 1* instruction. Work with A Variety of Vehicle The brake control is compatible with 1 to 4 axles (2-, 4-, 6-, 8-brake systems), provides safer and more reliable braking. Proportional Controllers As the safest and most responsive braking system you can install, proportional controllers are best for heavy-duty trailer users. Digital display: Clearly shows gain settings when the control is activated, LED screen make it easy to monitor and timely adjust to apply to different road conditions. Ease of installation: With a small and compact design, the trailer brake controller can be easily mounted in any orientation.