Set of Gas washing bottle, Drechsel, 500 ml, 29/32, LBG 3.3

Made of borosilicate glass 3.3. The complete set includes a body and a head. For tubes of 8 mm internal diameter (not included). According to DIN 12596
reference: GWS3-500-001, description: complete set 500 ml, 29/32, pcs/pack: 1