Second Quality - Wood Jumbo Knob with a Flat Base

Sold individually, two are shown in the picture so you can see the tops and bottoms. 
Dimensions:  2-1/2" Diameter x 2-9/32" Tall. There is a shallow 1/8" pilot hole in the center of the bottom. Made in Maine.
Please note that this is a Second Quality item, may have minor roughness and other flaws.  
Hardwood Maple. Made in Maine, USA.