Alarm Systems Electrical Cables
Steel Wire Armoured Cables - BS5467 - PVC Steel Wire Armoured Cables - BS6724 - LSZH H07RN-F ExtremeFlex90 Flexible Mains & Control Cable H07ZZ-F Flex Mains & Control Cables - LSZH 318* Tough Rubber Flex Cords TQ Flexible Cables - EPR / CSP Type 4 Coil End Lead Cable 0361TQ Welding Cable - BS638 Part 4 6242 / 6243 Twin & Earth Cables - BS6004 - PVC 218*Y H03VV-F Flexible Cord 219*Y PVC Oval Flat Flexible Cables - BS6500 3093 / 3094 & 3095 PVC Heat Resistant Flexible Cables - BS EN 50265 318*Y Flex Cables - H05VV-F - PVC 6181Y Double Insulated ( Meter Tails ) Cables - BS6004 - PVC 6242 / 6243 Twin & Earth Cables - BS7211- LSZH 318*B Flex Cables - HO5Z1Z1-F - LSZH 6181B Double Insulated ( Meter Tails ) Cables - BS7211 & BS8573 / IEC60502 - LSZH Arctic Grade Flexible Cables - BS6004 - Table 44 6491X H07V-R Cables - BS EN 50525-2-3 - PVC 6491B HO7Z-R Cables - BS EN 50525-3-41 - LSZH SY Control Cables - BS50525-2-11 - PVC SY Control Cables - BS50525-2-11 - LSZH YY Control Cables - BS50525-2-11 - PVC YY Control Cables - BS50525-2-11 - LSZH CY Control Cables - BS50525-2-11 - PVC CY Control Cables - BS50525-2-11 - LSZH Tri Rated Cables - BS6231 2491B / 6701B Cables - LSZH EV-Ultra Electric Vehicle Power & CAT5e Cable ConnectEV Electric Vehicle Power & CAT5e Cable Fire Alarm & Security Cables - BS5839/BS7629 Fire Alarm & Security Cables - Enhanced - BS5839 / BS7629 6491F Single Core Fireproof Cables Fireproof Mains & Control Cables - LSZH Fireproof Mains & Control Cables - Enhanced - LSZH Fireproof Mains Cables - LSZH Fireproof Mains Cables - Enhanced - LSZH Solar Cables - TUV Approved PV-Ultra Solar Cable BS8436 Protected Fixed Wiring Cable Security Alarm Cables UTP/FTP CAT5E/CAT6 Data Cables Internal Telephone Cables - BS4066 Coaxial Cables Bell Wire & Speaker Cables Defence Standard 61-12 Control Cables Belden Equivalent Cables BS5308 Instrumentation Cables BS5308 Part 1, Type 1 Instrumentation Cables BS5308 Part 2, Type 1 Instrumentation Cables BS5308 Part 1, Type 2 Instrumentation Cables BS5308 Part 2, Type 2 Instrumentation Cables N2XH Cables - BS EN / IEC 60332-3-24 (c) - LSZH N2XH KEMA Approved Cables - LSZH 657*TQ Marine & Offshore Cables 658*TQ Marine & Offshore Cables XAI Marine Cables NEK606 BFOU Power & Instrumentation Marine Cable NEK606 RFOU Power & Instrumentation Marine Cable 6941AX/AB Single Core AWA Cables - PVC & LSZH 6181X Mains & Cathodic Cables - BS7889/97 - PVC DNO Concentric Cables - Split & Straight DNO Waveform Cable DNO 11KV Cable NYY-J Cables - IEC60502-1 - PVC NYMJ Cables NHXMHJ Cables ENATS 09-6 Communications & Telephone Cables 11kV Armoured Mains Cable - Single Core - LSZH 11kV Armoured Mains Cable - 3 Core - PVC 11kV Armoured Mains Cable - 3 Core - LSZH Steel Wire Armoured Cables - Aluminium - BS5467 - PVC Bare Soft Drawn Copper Cables Bare Hard Drawn Copper Cables KNX Cables 6381Y DC Cables - PVC 6381B DC Cables - LSZH Induction Loop Detector Cable - BS6500 / BS6195 6941X Armoured Cathodic Protection Cables - PVC
Cable Accessories & Components Cable Management Industrial & Commercial LED Lighting Domestic LED Lighting Heating & Hand Dryers Site Equipment Switchgear & Control Switches & Sockets Ventilation Fans & Ducting Wiring Accessories & Consumables
01642 266013
0800 652 9229
Order and Helpline open now
Prices Ex. VAT Prices Inc. VAT
0 £0.00 £0.00
Free Delivery On orders over £50 to UK mainland
postcodes. Click to see exceptions. Place Your Order before 2.30pm for same day dispatch Mon-Fri
Open 8.30am-5pm Mon-Fri, 8am-12pm Sat Click & Collect Available from our Middlesbrough depot Cable Size Calculator Step by step size selector
 

20mm Open Rubber Grommets ( Pack of 100 )

20OPEN
£1.40EX. VAT
£1.68INC. VAT
In Stock
Order before 2.30pm for same day dispatch*
Order now to collect from our Middlesbrough Depot in 2 hours time*
Quantity:
Trustpilot
Add To Basket

The Superlec 20OPEN 20mm Open Grommets are designed to provide a smooth edge when a metal or hard material has been drilled or punched to make a cable entry hole.
Grommets help to prevent cable damages on the sharp edges and also protect the wiring / cabling from contamination from dirt, water.

The Center hole is 16mm

Sold in packs of 100.

Superlec Code 20OPEN
Product Type Grommets - Open
Brand Superlec
Clip Size 20mm
Colour Black

Often Bought With:

4 x 4 x 2 Galvanised Adaptable Box with Knockouts Only £2.70 Inc. VAT £2.25 Ex. VAT Only £2.25 Ex. VAT £2.70 Inc. VAT 6 x 3 x 2 Galvanised Adaptable Box with Knockouts Only £2.70 Inc. VAT £2.25 Ex. VAT Only £2.25 Ex. VAT £2.70 Inc. VAT Superlec 25mm 1 Gang Galvanised Steel Socket Box Only £0.29 Inc. VAT £0.24 Ex. VAT Only £0.24 Ex. VAT £0.29 Inc. VAT Superlec 35mm 1 Gang Galvanised Steel Socket Box Only £0.43 Inc. VAT £0.36 Ex. VAT Only £0.36 Ex. VAT £0.43 Inc. VAT Superlec 35mm 2 Gang Galvanised Steel Socket Box Only £0.53 Inc. VAT £0.44 Ex. VAT Only £0.44 Ex. VAT £0.53 Inc. VAT
Trustpilot

Information

Superlec Direct

Get In Touch

Contact Us

info@superlecdirect.com
0800 652 9229
Superlec Direct
1 Barton Road
Riverside Park
Middlesbrough
TS2 1RX
Superlec Electrical Distributors Ltd
Place of Registration: England
Registered number: 01591325
Registered Office: 1 Barton Road, Riverside Park, Middlesbrough, TS2 1RX

Website ©2025 Superlec Electrical Distributors Limited
Mastercard • Visa • PayPal • Google Pay • Apple Pay