Just need drill a 1-7/8" hole on desk or tablet to install the hole cover
The grommet will be very tightenly in the 1-7/8" hole as the grommet have teeth to keep firm
Size: Bottom hole diameter is 1-7/8"(48mm),include the teeth,whole bottom diameter is 2"(50mm),height is 0.55"(14mm),top cover diameter is 2.2"(56mm),wire hole diameter is 0.7"
We have matt black and brushed silver color to choose,pls choose your favorie color
Material: The wire hole covers are made of zinc alloy,not plastic,they are strong and sturdy covers
Used for protecting wires cables by keeping them away from the metal edge of the grommet
Widely used in office,home,hotel,bank,school,factory,also great gift for your friend or kids

Package include:
5pcs DGOL 1-7/8"(48mm) matt black zinc alloy desk wire hole cover are packed in DGOL white box