This double ended pestle’s one end fits l.5m1. Micro centrifuge tube & the other one fits 0.5m1. Micro centrifuge tube. Material :- Polypropylene HSN CODE:- 39269099 Item No. Particulars Packing GSI/PL/81441 0.5 & 1.5 ml MCT 12 Pcs. GSI/PL/81442 For 1.5 ml MCT 12 Pcs.