BrickLink - Part 3403c01 : LEGO Turntable 4 x 4 Square Base with Same Color Turntable 4 x 4 Top (3403 / 3404) [Turntable] - BrickLink Reference Catalog
LEGO 3403c01 Light Bluish Gray Turntable 4 x 4 Square Base with Top, Complete Assembly | electricBricks : LEGO set and parts shop and database
LEGO® 3403c01
LEGO 3404 Black Bus Set Parts Inventory and Instructions - LEGO Reference Guide
BrickLink - Part 60474c01 : LEGO Turntable 4 x 4 x 2/3 with Black Square Base, Free-Spinning (60474 / 61485) [Turntable] - BrickLink Reference Catalog
4x Lego Round Stone 4x4 Black Turntable Plate Black 3403c01 | eBay
LEGO PART 3403c01 Turntable 4 x 4 Square Base with Top, Complete Assembly | Rebrickable - Build with LEGO
LEGO® 4218349 3403c01
Rebrickable inventory for 4620-1: AIR Operations HQ | Brickset: LEGO set guide and database
Sets that have 3403c01: Turntable 4 x 4 Square Base (Complete)
4 Used Lego 4 x 4 Medium Stone Turntables Square Base 3403c01 | eBay
2x Lego Round Stone Red 4x4 Turntable Plate Angular Baseplate 3403c01 | eBay
BrickLink - Part 3403c01 : LEGO Turntable 4 x 4 Square Base with Same Color Turntable 4 x 4 Top (3403 / 3404) [Turntable] - BrickLink Reference Catalog