https://agoratruckparts.com/product/3dc-tractor-protection-valve-replaces-bendix-065706-109571-109790-109791/
3DC Tractor Protection Valve Replaces Bendix: 065706 / 109571 / 109790 / 109791 - Agora Truck Parts
TRACTOR PROTECTION VALVE TP3DC Primary Port Diameter:.375|.5 Inch Secondary Port Diameter:.375 Inch Supply Port Diameter:.25|.5 Inch Supply Port Quantity:1|2