Listo 1620 Marking Pencil, Box of 12, YELLOW 057355403659 some Dip Switch models include

some Dip Switch models include "Chamberlain"

Tip for remove grommets

Brand Anderson Metals

Model: 1770340

Listo 1620 Marking Pencil, Box of 12, YELLOW 057355403659 some Dip Switch models includeMechanical, Refillable Marking Pencil Writes On Any Surface Wipes Off Non Porous Surface With Cloth Unscrew Tip to Refill Use Refill No. 162 Mechanical and refillable marking pencil. Will mark on any surface, and wipe off any smooth, non porous surface with a dry cloth. Great for marking metal, wood, glass, cellophane, ceramics, stone, tile, freezer bags, etc. Will write upside down and under water. Brand: Listo, Model: 1620BYW, Color: Yellow