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SKU : CH10317
Hard nylon bristles, mounted on twisted G.I. wire, head 90 x 45 mm., overall length 250 mm.
SKU : CH10305
Glass, with foot and ground flange
The glass unit has two connected limbs, each graduated 50 x 0.2 ml, with stopcocks, with a tube and a funnel shaped reservoir bulb.
Glass, with ground stopper and tubule
