SK330.2 Fixing clip attachment

OS70-Pro Package 2# LCD Digital Enhanced Overhead Stirrer with Timer, Max. stirring quantity 70L, with 18900478 & 18900497 free

SONOPULS mini20 set, 230 V~(± 10%) 50/60 Hz, consisting of HF-generator GM mini20, ultrasonic converter mini20 and micro tip MS 2.5

Reaction block for 250ml round bottom flask (one flask capacity),suitable for 280℃ and 340°C series