Cessna 120-140 Association

Does anyone know if the brake line tube on the 140 gear leg is thick or thin walled?

Spruce has:
5052-0 ALUM TUBE 1/4X.035 6FT and
5052-0 TUBE 1/4X.049 6FT

5052-0 1/4” x .035 wall will work just fine.

Thanks.