4 Leaf 30″ Slipper Spring 3″ X 9/16″ Utility Trailer Spring Bolt has been added to your order form. Checkout View Order Form $44.95 Marine Coated. 2000lb Rated Per Spring. Click Here For Better Picture. 4 Leaf 30" Slipper Spring quantity Add To Order Form SKU: 1619 Categories: Slipper, Springs **Comes Marine Coated** Related products Galvanized 4″ 2 Hole Strap $2.95 Part #:2357 2 1/2" Hole Centers. Add To Order Form 3″ X 9/16″ Utility Trailer Spring Bolt $3.95 Part #:1574 Spring Bolt For Utility Trailers. Add To Order Form Spring Eye And Equalizer Eye Replacement Bushing $1.95 Part #:1433 Fits Most Spring Eyes. Fits Up To A 9/16" Bolt. Add To Order Form Galvanized Bolt On Equlizer Hanger $22.95 Part #:2471 Bolts To Aluminum I Beam. Add To Order Form