Description Overview This genuine AL‑KO DACROMET-coated 8-leaf roller rocker spring is designed for use on tandem axle trailers with 15″ wheels. Each spring is sold individually, right-hand (P/N 576681D) fitment. With heavy-duty 60 mm-wide leaves, this spring delivers excellent load-sharing and durability for on-road and off-road trailers—especially in corrosive coastal or marine environments. Key Features ✅ 8-leaf design: Handles heavier loads with a smoother ride ✅ DACROMET finish: Long-lasting corrosion resistance ✅ Roller rocker style: Ideal for load-balanced tandem suspensions ✅ Fits 15″ wheels ✅ LHS or RHS specific—choose the correct side before purchase ✅ Sold individually (not in pairs)