The aluminum center of the non-drive side seal has a stepped back that meshes with the face of Enduro bearings that have an inner race extender installed. The outside diameter of both seal edges is 41mm (for use on non-tapered GXP bottom bracket cups). Replacement wave spring available separately (scroll down).
According to Askmen.com, initiation fees for a membership at the Sherwood Country Club begins at $200,000; Bighorn Golf Club asks for $325,000 for a dual membership fee; Augusta National Golf Club pegs its membership fee from $250,000 to $500,000.
Membership Cost: Membership at the Valhalla Golf Club costs about $50,000 for the first year and after that it is $5000/year. Apart from using the course, membership would also give you access to PGA instructors and a 15 acre practice facility. The chief instructor at Valhalla is Christopher J. Hamburger.