If you buy the wood that's 1 3/8" x 1 3/8", it would be very easy to slide through.
http://www.homedepot.com/p/Mendocin...Heart-B-S4S-Lumber-97773/202529717?N=1z0ywwl#
2x2 lumbers are not created equal. Some types of wood will be 1.5" x 1.5" after drying. You'd want the ones that are 1 3/8" x 1 3/8"
http://www.homedepot.com/p/Mendocin...Heart-B-S4S-Lumber-97773/202529717?N=1z0ywwl#
2x2 lumbers are not created equal. Some types of wood will be 1.5" x 1.5" after drying. You'd want the ones that are 1 3/8" x 1 3/8"