*INCLUDES BASE ONLY, POST CAP (SL211B) IS SOLD SEPARATELY*
Item #: TRA45B
4.5" x 4.5" base will easily replace the existing 4x4 base of item # SL211B (simply remove the 4 screws located on the inside of the lens of the 4x4 base and replace with the 4.5" x 4.5" base)
