Flange, 5.5", Flat, Ground
Chemglass Flange, 5.5", Flat, Ground; 5.5in Ground Flat Flange, Tube ID: 130mm, Tube OD: 140mmMating end of flange has a ground surface to provide for a liquid tight seal when greased and clamped with the CG-139 horseshoe clamp. - CHMGLS
