LEGO Train Base 6 x 28 with Oil Hydraulics and Chequred stripe on both Side Sticker with 6 Holes and Twin 2 x 2 Cutouts (92339) | Brick Owl - LEGO Marketplace
1 Piece Technic Parts 92339 Train Base 6x28 with Two 2x2 Cutouts and 3 Round Holes Each End Assembles Blocks Base Toys|Blocks| - AliExpress
BrickLink - Part 4093b : LEGO Train Base 6 x 28 with 10 Round Holes Each End [Train] - BrickLink Reference Catalog
LEGO Train Base 6 x 28 with 6 Holes and Twin 2 x 2 Cutouts (92339) | Brick Owl - LEGO Marketplace
LEGO Black Train Base 6 x 28 with 6 Holes and Twin 2 x 2 Cutouts (92339) | Brick Owl - LEGO Marketplace
92339 LEGO Train Base 6x28 w/ 2 Square Cutouts 3 Round Holes Each End DARK GRAY | eBay
BrickLink - Part 92339 : LEGO Train Base 6 x 28 with 2 Square Cutouts and 3 Round Holes Each End [Train] - BrickLink Reference Catalog