Interchangeable block for QBA, QBD, QBH for 4 x Ø
Grant Instruments Block, Heat, 140 L x 50 W x 63mm H, Aluminum, Interchangeable, with 50mm D 4 Holes, For 50mL Centrifuge Tube and Glass Universal Bottle, For Use with QBD1, QBD2, QBD4, QBH2, QBA1, QBA2 Dry Block Heating System - GRANT (Additional S&H or Hazmat Fees May Apply)
