Block for Visible, for 4ml vials, 15mm*12 (D.32mm) Back Catalog number: MU22-00-02 Manufacturer: HANGZHOU MIU INSTRUMENTS Availability: 4 weeks Price on request - + Recommended R2020-150 Tube holder, 4 x 10-15ml, 2/pk (1 pack included) Price on request MU06-00-07012 Block for NDK200-1/2, 4 x 30.5mm ID, depth 72mm, 75mm whole Price on request MU22-00-0600JK Block for Visible, 12 x 17,5mm, deep 47mm Price on request