Part # | Gang Size | Measurements
W x H x D --- WP-ST-BWP-SS-WP750 | 1 | 2.75" x 4.5" x 0.39" --- WP-ST-BWP-SS-WP760 | 2 | 4.56" x 4.5" x 0.39 --- WP-ST-BWP-SS-WP770 |3 | 6.375" x 4.5" x 0.39" --- WP-ST-BWP-SS-WP780 | 4 | 8.125" x 4.5" x 0.39" --- WP-ST-BWP-SS-5-BLANK | 5 | 10" x 4.5" x 0.39" --- WP-ST-BWP-SS-6-BLANK | 6 | 11.812" x 4.5" x 0.39" --- WP-ST-BWP-SS-7-BLANK | 7 | 13.62" x 4.5" x 0.39" --- WP-ST-BWP-SS-8-BLANK | 8 | 15.43" x 4.5" x 0.39" --- WP-ST-BWP-SS-9-BLANK | 9 | 17.24" x 4.5" x 0.39" --- WP-ST-BWP-SS-10-BLANK | 10 | 19.05" x 4.5" x 0.39"