AMMO by Mig Jimenez Terraform Cork Rock Volcanic Rock Thick Jar 100ml - A.MIG-8434 Revo If your existing shafts are

If your existing shafts are worn

they provide enough to cover all four wheels in a single purchase

Threadlock compound recommended for set screw applications subject to vibration

One roll of Hangar 9 UltraCote Lite Transparent White covering film (HANU965)

AMMO by Mig Jimenez Terraform Cork Rock Volcanic Rock Thick Jar 100ml - A.MIG-8434 Revo If your existing shafts areThe AMMO by Mig Jimenez Terraform Cork Rock Volcanic Rock Thick Jar 100ml (A. MIG 8434) is a rock ballast soil material that builds realistic ground, track beds and rocky terrain. Key Features AMMO by Mig Jimenez ballast and rock material Ideal for model railways, dioramas and wargaming terrain