PS70420 – Polygrid Test Tube Stand, Re-Enforced PP, Autoclavable Cat. No. Size mm Wells/Array L x W x H mm Pack Size PS70420001 13 90/6 x 15 246 x 104 x 64 1 PS70420002 16 60/5 x 12 246 x 104 x 64 1 PS70420003 20 40/4 x 10 246 x 104 x 64 1 PS70420004 25 24/3 x 8 246 x 104 x 64 1