7 Leaf 3500Kg Trailer Caravan Rocker Roller Spring Set & High Tensile U bolt Kit. 7mm Thick Springs! Choice of U Bolt Size (Axle Thickness):50MM SQUARE CENTRE OF TOW BALL HOLE

CENTRE OF TOW BALL HOLE TO PIN HOLE: 224MM

8X 45MM SQUARE X 150MM U BOLTS WITH SPRING WASHERS AND NUTS (1/2 BSW) ZINC FINISH

x10 FLUSH MOUNT LARGE COMPRESSION LOCK

ELECTRIC BRAKES

PCD: 5X108

7 Leaf 3500Kg Trailer Caravan Rocker Roller Spring Set & High Tensile U bolt Kit. 7mm Thick Springs! Choice of U Bolt Size (Axle Thickness):50MM SQUARE CENTRE OF TOW BALL HOLE7 LEAF HEAVY DUTY ROCKER ROLLER TANDEM SPRING SET. RATED AT 3500KG. WITH TANDEM HIGH TENSILE U BOLT KIT All Huntsman Products rocker roller springs are 7mm thick giving on average an extra 500kg pay load per set. All Huntsmans roller bushes are solid steel and not plastic. All shackle spring bolts (roller and eye) are high tensile and all greasable. FULL ROCKER ROLLER KIT INCLUDES 4X 60MM X 7MM 7 LEAF ROCKER ROLLER SPRINGS (SPRINGS ARE SHOT PEENED FOR