Demco Hydraulic Surge Actuator for Disc Brakes 7000lb Capacity with Electric Lockout Solenoid 2" Ball spring-loaded pull pin secures and

spring-loaded pull pin secures and releases jack

For 3500lb 5 Lug threaded Vortex Hubs Fits Dexter and Tie Down Vortex Hub Dust Cap for 5 Lug Hub

will outlast black rubber or pvc

Female threads (3/16 inverted flare) connect to standard brake line

(6) 61-LN1316 LUG NUT

Demco Hydraulic Surge Actuator for Disc Brakes 7000lb Capacity with Electric Lockout Solenoid 2" Ball spring-loaded pull pin secures andThis Demco Model DA70 Surge Brake Actuator for disc brakes has a 7,000lb towing capacity, as well as a maximum tongue load of 700 lbs, and it secures to your Tow Vehicle's 2 inch towing ball. This model includes the electric lockout solenoid, designed and required for use with hydraulic surge disc brakes on your boat or PWC Trailer. This model is ideal for single axle and tandem axle 5 lug boat trailers, as well as single axle 6 lug trailers. Demco