A useful and reliable cable entry kit for filling 20mm and 32mm knockouts. The pack includes seven 20mm and three 32mm grommets - they're easy to fit, with a saw tooth grip that helps to keep them permanently in place.
These membrane grommets are flame-retardant, maintaining the integrity of consumer units and complying with 17th Edition Amendment 3. Suitable for use with twin and earth cable, and for blanking off holes. Not to be used for mains/tails cable.

• Includes 7x 20mm and 3x 32mm grommets
• Great for blanking off knockouts
• Can be used with twin and earth cable
• Unsuitable for mains/tails cable
• Flame-retardant
• Saw tooth grip keeps grommets firmly in place

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.