Product Description Tie Down Pal Nuts For Trailer Roller ShaftsTie Down replacement pal or cap nuts for trailer roller shafts. Fits 1/2" or 5/8" shank; Sold as 4 pack; Pal Nuts For Trailer Roller Shafts at Wholesale Marine Browse all Wholesale Marine deals $13.99 In Stock at Wholesale Marine Price verified today Buy Now at Wholesale Marine Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Tie Down Engineering Tie Down Engineering