Three-gang version of a US electrical box spacer, remixed in three different thicknesses, tuned to print in generic PLA. Fits standard US three space electrical outlet boxes, in-wall. Four different print profiles are included: (3) All three sizes in one plate (1) 0.125" thick plate (works well for thinner tile or paneling) (1) 0.250" thick plate (one layer of thicker tile) (1) 0.375" thick plate (worked best for backer board + tile)