... 450*450mm platform (For THZ-300, WZS-200A) ---Article No:3061Made of stainless steel, Used for flask clamp and tube ... stainless steel, Used for flask clamp and tube holder.Article No: 3062 4. Tube holder Made of stainless steel,24 ... 17mm3079 100×16/17mm 5. Flask clampMade of stainless steelArticle No:Article No:3073 ------100ml flask3074 ------250ml flask3077 ------2000ml flask3076 ------1000ml ...