[Quantity]Rubber Grommet Firewall Hole Plug Assortment set assorted size：50pcs x 0.28inchs(7.14mm); 40pcs x 0.375inchs(9.53mm); 30pcs x 0.475inchs(12.07mm); 20pcs x 0.625inchs(15.88mm); 10pcs x 0.75inchs(19.05mm); 10pcs x 0.875inchs(22.23mm); 10pcs x 1inch(25.4mm). [High Quality]The rubber grommets are made of high quality durable black rubber,convenient and re-sealable,wear-resisting.heat-resisting and easy to use. [Multifunctional Tools]Cylinder, valve, pump, electrical appliance,chemical pipe, spray, water pipe, decoration, etc. [Multiple Size]Diffrents sizes can meet your desire of working,allows you to protect against fire hazards,run wire through sheet metal,fire wall, frame, dry wall. [Use]For use in replacing worn or broken grommets in leaky faucets. Product description

Features:
-1. Special design:Quicker and easier to instal,you cut what you need for wires.

-2. Made of good quality durable black rubber,they are of good electric resistance capability.

-3. Multiple sizes:170 pcs rubber grommet hole plugs in 7 common sizes, fit for many purposes.

Specifications:
1.Material: Durable black rubber
2.Dimensions:
- 1#: 0.28inchs(7.14mm)
- 2#: 0.375inchs(9.53mm)
- 3#: 0.475inchs(12.07mm)
- 4#: 0.625inchs(15.88mm)
- 5#: 0.75inchs(19.05mm)
- 6#: 0.875inchs(22.23mm)
- 7#: 1inch(25.4mm)
3.Color: Black

Note:
- Please allow 1-2mm errors due to manual measurement.
- Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

What's Included:
50pcs×0.28inchs(7.14mm);
40pcs×0.375inchs(9.53mm);
30pcs×0.475inchs(12.07mm);
20pcs×0.625inchs(15.88mm);
10pcs×0.75inchs(19.05mm);
10pcs×0.875inchs(22.23mm);
10pcs×1inch(25.4mm).