Delta ball with ball buckle for M4 Delta ball with ball buckle for M4 CHF 9.70 incl. VAT Available immediately Quantity (pcs): Product description Features Delta ball with ball buckle for M4 Item no. 01900953.12 Barcode 01900953.12 Manufacturer 3DWare.ch Handelsware Stock 5 pcs Supplier article number 3D-5347 ball kit Thread M4 Wavelength 4mm