4500Kg Tri Axle Boat Trailer Suspension Kit. 12" Hydraulic Disc Brakes. Rocker Roller Springs. Hydrapro Actuator. 50mm Engineered Axles Item Draft 15x5" 5 STUD ALLOY BULLET 15x5" 5 STUD ALLOY BULLET MAG WHEEL 5 TONNE ROCKER ROLLER LOAD SHARING SPRING SET WITH ALL GREASABLE SHACKLES & HANGERS ALREADY ASSEMBLED Shot peening is a cold working process used to produce a compressive residual stress layer and modify mechanical properties of metals and composites (SPRINGS ARE SHOT PEENED FOR EXTRA STRENGTH)6X GALVANISED LARGE FISH PLATES12X HIGH TENSILE 50MM X 170MM SQUARE 5 8" U BOLTS WITH NUTS AND WASHERS6X GALVANISED AXLE PADS1X 4500KG GALVANISED 70MM BALL COUPLINGCOUPLING CTA APPROVAL NUMBER: CTA 0610541X DEUTSCHE 1600PSI HYDRAPRO ELECTRIC OVER HYDRAULIC ACTUATOR1X TROJAN BRAKE AWAY UNIT1X 4 HOLE COUPLING WELD ON PLATE4X HIGH TENSILE COUPLING BOLTS AND AND NYLOC NUTS1X 6100MM COUPLING TO FRONT AXLE MAIN FLARED BUNDY LINE WITH NUTS (LET US KNOW IF LONGER IS REQUIRED)3X 2000MM FLARED BUNDY LINE WITH NUTS5X 500MM FLARED BUNDY LINE WITH NUTS5X 400MM MALE FEMALE FLEXI LINES1X BRASS T PIECE2X BRASS 4 WAY BLOCKS1X MASTER CYLINDER BRASS NUT AND WASHER