LEGO Plate 16 x 16 with Underside Ribs (91405) | Brick Owl - LEGO Marketplace
Brick Building Sets Original LEGO® Parts: Plate 16 x 16 Studs Part #91405 (Pack of 1pc) (Dark Bluish Gray) - Walmart.com
Review: 60304 Road Plates | Brickset: LEGO set guide and database
Baseplate Bundle - 10 pack of 16x16 - 5" x 5" Base Plates – Brick Loot
LEGO® 3 x 16x16 Pin/Stud PLATES - 1 x TAN 1 x GREY and 1 x GREEN (Base Boards Baseplate) - Actual dimensions 12.8cm x 12.8cm x 0.5cm - FREE UK POSTAGE -
Baseplate Bundle - 10 pack of 16x16 - 5" x 5" Base Plates – Brick Loot