Weems & Plath Weems & Plath Replacement Felt Tip Pen Cartridge For Barographs

This replacement black felt tip pen cartridge fits both the
Classic Barograph (410-C) and the Dampened Deluxe Quartz Barograph
(410-D).

Features:

• Lasts 6-9 months
• Fits both 410-C and 410-D barographs

Specifications:

• Length: 2.4 in (6.1 cm)
• Width: 2.3 in (5.84 cm)
• Height: 0.2 in (0.51 cm)
• Dimensions:
• Weight: 0.1 lb (0.51 cm)
• UPC Code: 721002004512
• HTS Code: 9025.90.0000 and 9025.80.4000