Price: US$6.94 Free Shipping Overview and Specifications: Buy Now 1. Magnetic bar size: diameter 4mm x length 23mm 2. Steel ball diameter: 8mm 3. Can be assembled into various patterns Buy Now More from my site1 Set Of 10/13MM Electric Drill Cutting Seat Stand Holder Set Machine Bracket Rod Bar Table +2 Wrenches +2 Gaskets 1 SetElectric Drill Cutting Polishing Grinding Seat Stand 10/13MM Holder Set Machine Bracket Rod Bar +2 Wrenches +2 Gaskets Metal Set7 Pcs 65mm Magnetic Screwdriver Bits S2 Steel Ball End Hexagon Head Hex Screwdriver Bits Drill Set H2 H2.5 H3 H4 H5 H6 H8 7 pcs set5PCS Saw Blade + 6mm Rod Cutting Set5pcs Saw Blade +3.2mm Rod Cutting SetBTOOMET LMF20UU 20mm x 32mm x 42mm Linear Motion Ball Bearing Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Leave a Comment Cancel reply Name Email Message Notify me of follow-up comments by email. Notify me of new posts by email.