Comparison : Item # WB1, One Cylinder Wall Bracket with Chain
Item # WB2, Two Cylinder Wall Bracket with Chain
Item # WMC-6-2, Manifold L-Shaped Steel Wall Bracket
Item # WMC-6-13B, Zinc Plated U-Bolt with Strap and Nut
Item # WME-3-4, Carbon Dioxide (CGA-320) Gas Heater
Image