Installing Holman Tank Rack in our RAM ProMaster Posted on November 23, 2023 | Posted in Install Videos Tags: HolmanInstallationProMasterRAMTank RacksVideo Products Featured In This Video Sale! Refrigerant Tank Rack – 3 Tier – 13.5″ W x 43″ H x 13″ DRated 4.50 out of 5 $393.07 Original price was: $393.07.$373.42Current price is: $373.42. 500+ in stock. Ships in 1-2 business days. Add to cart