Not sure about the racquet but here is the info about the lead tape courtesy of www.vamosrafael.com
Originally Posted by www.vamosrafael.com/faqs.html
In December 2003, Rafa switched from his Babolat Pure Drive to a prototype racquet. The racquet is called the "Babolat Aeropro Drive," and is now available for sale. His grip size is 4-1/4 (Babolat VS Overgrip). His strings are Pro Hurricane 135/15L, and his tension is 24 kg. As for weight, starting from a standard frame available in shops, Babolat adds 21 grams, 15 under the bumper (top head) and 5 grams at the bottom. Weight: 321 g BP 32.7 cm unstrung.