Z326-15-A5 by Hermle is a 2-pack of tube adapters for fitting 5 ml tubes (13 mm diameter, 65–90 mm length) into the 8 × 15 ml fixed-angle rotor of the Hermle Z207-A clinical centrifuge. The adapters enable 5 ml tube centrifugation at up to 6,800 RPM / 4,394 × g without replacing the rotor. Compatible with both 115 V (Z207-A) and 230 V (Z207-A-E) models. Two adapters per pack.