67931
Shell 4 x 4 x 1.333 with Spikes with 2 x 2 Recess

Shell 4 x 4 x 1.333 with Spikes with 2 x 2 Recess
Pattern/Composite/Sticker Shortcut Reference for 67931.dat - Shell 4 x 4 x 1.333 with Spikes with 2 x 2 Recess