Replacement Felt Tip Pen Cartridge for Barographs (Weems & Plath 451) Best Sellers Nautical Slide rule (105)

Nautical Slide rule (105)

This course also emphasizes the importance of teamwork and communication among bridge personnel to promote a cohesive operational framework during navigational watches

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11 Earthing and Static Protection

maintaining safe distances from other vessels

Replacement Felt Tip Pen Cartridge for Barographs (Weems & Plath 451) Best Sellers Nautical Slide rule (105)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