Your cart is empty.
Your cart is empty.The 640-4 is a Backer Rod Insertion Tool which is reinforced with a resin handle to withstand rough use on surfaces like concrete and roadways.
Douglas Leschber
2025-08-07 21:46:29
Easy to useWorks well
William R.
2025-06-01 10:53:00
This tool made installing the backer rod in the saw joints so easy and fast....
Anonymous
2025-04-29 16:17:32
It was worth every nickel. I had a big job, about 500 feet of expansion joints. It saved time and the backing went to uniform depth. I'm not a contractor and recommend it for even smaller jobs. An excellent tool. I would also advise buying the backing off the internet. Home Depot and Lowes prices for backing are a little inflated.
Handyman4hire
2025-02-12 16:37:01
I have a lot of tools...this is something I should have bought years ago, had I know it existed. Just buy it, you won’t be disappointed:)
Patrick G.
2025-02-05 17:52:32
Worked well and saved me time getting hundreds of feet of backer rod into my large driveway when I was filling my expansion joints. My only compliant is I don't think it should cost $40+. If you're laying down more than 200-300 feet of backer rod, I'd say it's worth it.
Bonster
2025-01-29 17:53:33
I worked as advertised, the price was favorable compared to other websites, and indeed, it made the job go faster.
pvgomer
2025-01-05 12:01:42
I had to do about 400 feet of backer rod, this product made it so much easier. I did not have to break my back or knees.
David B.
2025-01-02 14:56:55
Are you kidding me, I wondered how I was going to put 1/4" diameter backer rod in the sawed expansion joints in my new patio...Google and Amazon saved me a lot of time.
Alfonso S.
2024-12-18 18:36:09
Llego en tiempo, excelente producto conforme lo describen practico de ajustar a la medida, te controla muy bien el consumo del poliuretano
Bruce GS Floors
2024-12-12 15:23:23
great
Dale
2024-11-13 14:22:29
Worth its weight in gold
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