Power Tool Adapter Fit For Makita 18V Battery To for Worx 20V Battery Tools Specification: Brand new Color: Black The base is compatible with for Makita BL18 series 18V batteries. The upper seat is compatible with the old for Worx 4pin 20V machine (that is, the orange machine with the small footboard machine). Plastic injection molding. Built-in tools and battery anti-skid bayonet. Fine workmanship and good performance. Easy to use. Long service life. Package included: 1pcs x Adapter (Battery not included and tools not included)