Round carrier for 1 bottle approx. 200 - 250 ml, conical, angle 60°, max. Ø 61.5 x 140 - 164 mm e.g. no. Nalgene 200 ml no. 3143-0175, Nunc 200 ml no. 376813, Corning 250 ml no. 430776 not for 13450, Termo-Nunc 250 ml, no. 376814, 1 set = 2 pcs