Weights This RFQ was sourced on www.MFG.com in USA for Other Casting Hexagonal Weights with 1" round hole in center to slide onto adjustable dumbbell handles. Needed in 4 weights, 1/2 lb, 1lb, 2lb and 3lbs. Buyer Information Industry City/Region Gilmanton I.W., New Hampshire Country USA RFQ RFQ Number 305904 Material Technical Specifications Category Other Casting Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Other Casting: Metal casting is a process whereby molten metal is poured into a mold shaped like the desired finished product. The cast metal remains in the mold until it has solidified. Single molds produce only metal casting and are typically used for small productions runs. Multiple use molds are used for large production runs of metal castings. Multi-use molds are more expensive, but will withstand repeated use. The type mold to be used for metal casting is dependant upon the finished product. For example, some molds are capable of producing more intricate metal casting parts than others and some can produce parts more economically, while some molds can produce only one metal casting, and others can produce many metal castings from a single mold. Metal casting is performed be metal casters.