Bel-Art Scienceware Grid Set for Switch-Grid Test Tube Rack, Yellow Color, 25-30mm Tubes (Pack of 4) Review

Bel-Art Scienceware Grid Set for Switch-Grid Test Tube Rack, Yellow Color, 25-30mm Tubes (Pack of 4) Reviewhttp://tinyurl.com/ptbzdrb Bel-Art Scienceware Grid Set for Switch-Grid Test Tube Rack, Yellow Color, 25-30mm Tubes (Pack of 4) Switch-Grid Test Tube Rack system is more compact and less expensive than purchasing multiple racksSwitchable grids allow user to utilize two tube sizes in one rack; change grids in one side or both (2 grids needed per side)Yellow grids fit 25mm to 30mm tubes; rack capacity: 12 tubes