3500Kg Tandem Boat trailer Kit. 12" Hydraulic Disc Brakes. Dacromet Rocker Roller Suspension. Alko IQ7 Actuator W189 So the hinge bar is

So the hinge bar is bolted to the swing arm

1/2" fittings and 1/2" brass tap

Axles In this kit will come assembled

WITH CASTLE NUT

DIAMETER MM: 693

3500Kg Tandem Boat trailer Kit. 12" Hydraulic Disc Brakes. Dacromet Rocker Roller Suspension. Alko IQ7 Actuator W189 So the hinge bar isDIY HYDRAULIC DISC TANDEM TRAILER KIT. 3500KG RATED. DACROMET ROCKER ROLLER SPRINGS, 50MM 2 TONNE AXLES AND ELECTRIC OVER HYDRAULIC ALKO IQ7. STUD PATTERNS AVAILABLE 6 STUD LANDCRUISER (6 139. 7 PCD, 1 2" STUDS AND NUTS) 5 STUD LANDCRUISER (5 150 PCD, 9 16" STUDS AND NUTS) IN THIS KIT 2X ASSEMBLED 50MM SQUARE 2 TONNE GALVANISED HYDRAULIC DISC BRAKED 5 OR 6 STUD LANDCRUISER PATTERN AXLES. (PLEASE NOTE THE FLANGES ARE WELDED TO AXLE AFTER IT IS