Electrical
Retain cables and conduit in chased channels before filling or plastering.
Utility channel retaining plugs
ChaseMate retaining channel plugs help secure cable, conduit, poly, copper and other utility lines inside chased wall channels quickly, neatly and without obstructing plastering tools.
Sits flush with the brick
Press-fit · no fasteners
01 — Why ChaseMate
Before a chase is filled, the service line has to stay exactly where you placed it. ChaseMate is a purpose-made press-fit retainer for that job — matched to the channel width and flush with the brick, so the wall is ready to finish. Leave your work secured and retained professionally with the right product.
02 — How it works
Prepare the wall channel for the utility run as normal.
Position the cable, conduit, poly, copper or other utility line.
Pick the plug size that matches the channel — 7mm through to 30mm.
Press the plug into the chase, lightly hammer if needed, then fill or plaster straight over the job.
03 — Sizes & prices
ChaseMate utility retaining plugs come in 6 different channel widths ranging from 7mm to 30mm. They're available in 100 unit packs or purchase our largest size package for free shipping. Click here to view our catalogue for more!
7mm$4.88 / 100 pack
Shop 7mm →
10mm$5.72 / 100 pack
Shop 10mm →
15mm$8.48 / 100 pack
Shop 15mm →
20mm$9.56 / 100 pack
Shop 20mm →
25mm$10.46 / 100 pack
Shop 25mm →
30mm$11.43 / 100 pack
Shop 30mm →
Prices as listed on the ChaseMate online store (AUD, July 2026). 100-piece orders over $50 ship free.
Buying in volume?
Every size is also sold in 0.5kg bulk packs with free shipping — from ~410 to ~2,300 units per pack depending on size.
04 — Made for the trades
Retain cables and conduit in chased channels before filling or plastering.
Hold poly, copper or pipework in position where the application and site requirements allow.
Support data and communications runs neatly inside chased masonry channels.
A purpose-made retaining plug for the building, construction and renovation industry.
05 — See it on the job
Click below to see ChaseMate demonstrations in action on our socials!
06 — Retailers & volume buyers
Built for trade suppliers, retailers and businesses that go through retaining plugs in volume — already stocked at City Electric Supply in WA.
07 — FAQ
Something else on your mind? Send us an enquiry or call 0405 961 083.
Buy direct from the online shop, or find ChaseMate over the counter at all City Electric Supply in WA or MMElectrical Northbridge with more trade stores to come. Retail and wholesale enquiries are welcome via the contact form.
ChaseMate retaining plugs secure chased-in utility lines — cable, conduit, poly, copper and similar — inside wall channels before the chase is filled or plastered.
Six channel widths: 7mm, 10mm, 15mm, 20mm, 25mm and 30mm, sold in 100-unit packs and 0.5kg bulk packs. They're available in 100 unit packs or purchase our largest size 0.5kg packs from our online store for free shipping. See sizes and prices.
Yes — ChaseMate plugs secure utility lines vertically and/or horizontally.
Match the plug to the width of the chased channel. The range covers channels from 7mm through to 30mm, so pick the size closest to your chase width.
Yes. Every size is available in 0.5kg by-weight packs with free shipping, and 100-piece orders over $50 ship free. Retailers can start with the starter pack.
08 — Contact