Vintage Double Test Tube Holder or Rack

Antique Tiered Double Test Tube Rack

Vintage laboratory test tube rack and test tubes - eyespy

Wooden Test Tube Stand 6 Hole With Drying Rack Vintage Lab

Retro Instruments Retro Doublewide II 500 Series Tube Compressor

Rack features six 25-mm holes and six drying pins. Sturdy 1/2-thick base prevents rack from tipping.

Cole-Parmer Essentials Wooden Test Tube Holder, 1/EA | Cole-Parmer

1-Up Heavy Duty Double Bike Rack

Vintage Brass Test Tube Holder Rack with Glass Cynlinders, Old

Test Tube Rack - Guide to Value, Marks, History

Test tube Cut Out Stock Images & Pictures - Alamy

ArtStation - Antique Test Tube Rack