This replacement black felt tip pen cartridge fits both the Classic Barograph (410-C) and the Dampened Deluxe Quartz Barograph (410-D).
- Lasts 6-9 months
- Fits both 410-C and 410-D barographs
Length: 2.4 in (6.1 cm)
Width: 2.3 in (5.84 cm)
Height: 0.2 in (0.51 cm)
Weight: 0.1 lb (0.51 cm)
UPC Code: 721002004512