PNEUMATIC TROUGH – GUPTA BRAND 3001027 Posted on March 4, 2017May 1, 2017 by admin Made of Soda Glass. Available in borosilicate glass also. Code Ht x Dia (Cms.) 3001027A 15×10 3001027B 20×10 3001027C 25×10 3001027D 25×12.5 3001027E 30×12.5 3001027F 30×15