Weidmueller SD SK 8,0X125

SD SK 8,0X125 likely refers to a product, possibly a tool or fastener. "SD" probably represents the brand, "SK" a model or series, "8,0" a size or dimension (likely metric, perhaps diameter or width), and "X125" a length or other dimension of 125 units (likely millimeters). To get the precise product details, it's recommended to search online, check the SD brand's website, or consult relevant catalogs or suppliers.