Ping G30, G25, and G20 (UW Club) all have the same loft of 50.00 degrees
'U' wedge (utility wedge) or also known as gap wedge or approach wedge. "U", "G", or "A" are the same, it’s just that different golf companies use different words. Gap wedge fills the distance gap between the pitching wedge and sand wedge.
Golf can be quite an undertaking for someone who's just beginning the game. And a good basis of knowledge before you start playing will help get your off the tee with a solid foundation for improvement. Check out some tips for a golf beginner at Golfsmith.com.