x2 Galvanised Dacromet 45mm x 13mm Trailer Caravan Parabolic 600kg Rated Springs Boat trailerkits-tandem-3draft 1X 10MM THICK 4 HOLE

1X 10MM THICK 4 HOLE WELDABLE BASE PLATE

LOAD RATING: 123/110

2X SLIMLINE STAINLESS/RUBBER MARINE REAR SEALS

WITH S/L (FORD) BEARING KITS

x2 Galvanised Dacromet 45mm x 13mm Trailer Caravan Parabolic 600kg Rated Springs Boat trailerkits-tandem-3draft 1X 10MM THICK 4 HOLEDACROMET FINISH 13MM THICK 45MM WIDE PARABOLIC SPRINGS SHOT PEENED SPRINGS 600KG RATED PER PAIR Parabolic trailer springs feature a tapered, single or multi leaf design that is thicker in the center and thinner at the ends. They provide a progressive spring rate that ensures a smooth, quiet ride when unloaded, and stiffens as cargo weight increases 2X 45MM WIDE GALVANISED DACROMET FINISH PARABOLIC SPRINGS (SPRINGS ARE SHOT PEENED FOR EXTRA STRENGTH)