51301 Air Brake Emergency Relay Valve Compatible with Tramec Trailer Emergency Valve - 1/4" Supply & Control Ports - TEV Spring Brake Control, Anti-Lock, Corrosion Resistant electronics_July2024_update convenient to carry in your

convenient to carry in your car/key/bag/pocket

(Model: A1369

It ensures proper functioning and efficient performance

They both are completely detachable

51301 Air Brake Emergency Relay Valve Compatible with Tramec Trailer Emergency Valve - 1/4" Supply & Control Ports - TEV Spring Brake Control, Anti-Lock, Corrosion Resistant electronics_July2024_update convenient to carry in your51301 Air Brake Emergency Relay Valve Compatible with Tramec Trailer Emergency Valve 1 4" Supply & Control Ports TEV Spring Brake Control, Anti Lock, Corrosion Resistant Product Features OE Grade Replacement Direct replacement for Tramec 51301 Trailer Emergency Valve (TEV); maintains original spring brake control performance for heavy duty trailers. Optimized Port Design Equipped with 1 4" supply and control ports for secure, standard connections;