Round tapered balusters (pool cue balusters) have a 1-11/16" dia base and 3/4" pin top dia. 32" Balusters are used on knee wall (or closed stringer) applications. 35" & 39" Balusters are used on open stringer applications. 42" Balusters are used for volutes and turnouts. K5340 is offered in Poplar round tapered balusters. Wood balusters are sold unfinished and manufactured by Kinzel Wood Products. Proudly Made in USA. Please contact us about custom sizes 1-866-683-2025.