25 Piece 5/8" ID High Temp Silicone Rubber End Caps - Powder Coating, Painting, Plating, Blasting Protection

25 Piece 5/8" ID High Temp Silicone Rubber End Caps - Powder Coating, Painting, Plating, Blasting Protection

Key features

  • Internal diameter: .600", External diameter: .724", Usable length: 1.50"
  • Flexible, durable and reusable.
  • Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
  • Use for powder coating, painting, plating, anodizing, media blasting, etc.
  • Premium quality silicone will not crack, shrink, harden or break.

25 Piece 5/8" ID High Temp Silicone Rubber End Caps - Powder Coating, Painting, Plating, Blasting Protection

List Price: $19.30$17.37DEALYou Save: $1.93 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Customer Reviews

Reviews sourced from verified Amazon purchasers
5.0
out of 5
Based on 3 reviews
5
100%
4
0%
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0%
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... on my car that is normally capped with a crappy 5/8 rubber cap from the car parts store
Timbo M.July 31, 2017
I have an extra heater fitting on my car that is normally capped with a crappy 5/8 rubber cap from the car parts store. They tend to last about a year and then they crack and explode and blow coolant all over my engine bay.

These high temperature silicone caps are meant to protect parts during powdercoating, and for that - they'll easily survive the oven. I figured why not try it for the engine? Welp they seem to be alright! They do inflate quite a bit under the pressure because the material is thin, but it's lasted a month so far. I drive a 1 hour commute with a ridiculous 3,000ft altitude change, so my car works HARD every day.

I figure - if this thing blows up too? Hey - I have 24 more of 'em now!
These work perfectly for using on the tips of my ...
Jolene K.June 21, 2017
These work perfectly for using on the tips of my rip stix for my outdoor POUND classes ! Fast delivery too
No more head injuries from exposed pipe ends
Gary SwartzleonardSeptember 2, 2016
I know that these are not intended for the use to which I put them. But they worked perfectly. With a little soap for lubrication, I was able to fit these over the ends of 1/2 EMT conduit, which I had used to make a lumber rack. Now, when I bang my head on the ends of the conduit, at least it doesn't leave a big gash. This is exactly the size I needed for this purpose.

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