That is called a shim or leveling post.
I thought it was a beer mat.
wedge is a triangle shaped and is used to balance meter rod
Approach Wedge. Its between a pitching wedge and sand wedge.
It stands for "Approach Wedge" which is the same as a gap wedge and its loft is generally about 50 degrees.
approach
The "D" is for Dual. It's a dual wedge w/ a 50 degree between pitching wedge and sand wedge.
Wedge
Wedge?
Utility wedge, it is like a gap wedge 50 degrees or so.
i would imagine it stands for high lob wedge since the degree is > 60 degrees.
L stands for lob wedge, lob wedges have between 58 and 60 degrees of loft.
Raw Tour Grind
The pivot point of a lever is called the fulcrum.