PLT-JH64HOK58-each Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: PLT-JH64HOK58-each MANUFACTURER: Platinum Tools - NSI Product Details 4" Hammer-On J-Hook, 5/16"-1/2" flange, size 64. 25/Box. Product Details Back Product Details4" Hammer-On J-Hook, 5/16"-1/2" flange, size 64. 25/Box.