Barometer Fourtin’s Accessories

Barometer Fourtin’s accessory,Glass Inner tube OD/ID/L-8/6/880mm

Barometer Fourtin’s accessory,Glass Outer tube OD/ID/L-30/28/235mm

Barometer Fourtin’s accessory,Collar

Barometer Fourtin’s accessory,Mercury container OD/ID-35/17mm