Aluminium coupler 6mm to M3 2p Aluminium coupler 6mm to M3 2p CHF 2.50 incl. VAT Available immediately Quantity (pcs): Product description Features Perfect coupling for carbon rods with 6mm diameter to M3 thread. Item no. 01900916.6 Barcode 01900916.6 Manufacturer 3DWare.ch Handelsware Stock 220 pcs Supplier article number MPJ 2453 B Thread M3