4" Rockmore Hammer, ROK 400 - 001 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 3750240 Item IncomeAccount TaxCode Mapping UPC Code Pick Up Item Id UDF1 UDF2 Tax Amount Ship From VAT BIN Ship To VAT BIN Quantity -+ Add to Cart Description 3.90" Outsiide Diameter 4.30" - 4.90" Minimum Bit Size Info & Guides Hammer Weight: 70.80 lbs. Legal 2 3/8" API REG PIN Thread Type / 340A Bit Shank Type DescriptionInfo & GuidesLegalBack3.90" Outsiide Diameter 4.30" - 4.90" Minimum Bit SizeBackHammer Weight: 70.80 lbs.Back2 3/8" API REG PIN Thread Type / 340A Bit Shank TypeSee MoreSee Less