Prym Grommet 14 mm, Black, 10 pieces, Installation tool included, Prym 541384

Set of big 14 mm high quality grommets including an application tool. The package includes 10 grommets and the tool is used with a hammer. This is the best way to make cording feed through.

These grommets are easy to attach and give a perfect result. This big size can't be attached with grommet pliers.

Inner diameter: 14 mm (manufacturer) 13.2 mm (measured)
Material: brass (rustproof)

Good pictured instructions and tools for making the hole for the grommet included in sets. Single grommet come without instructions, instructions here:

Size of 14 mm grommets prevents use of Vario installation pliers with attaching 14 mm grommets.