# Dichtomatik ST425 PTFE Single Turn Split Backup Ring - Anti-Extrusion Ring for Hydraulic Seals - MROSupply.com

***Dichtomatik ST425 PTFE single turn split backup ring prevents O-ring extrusion in high-pressure hydraulic and pneumatic systems. PTFE material provides excellent chemical resistance and a temperature range of -100°F to +500°F. Split design allows easy installation without disassembling the gland.***



## Product details:

- Catalog number: 75089643
- SKU: 2809562
- Price: ***$12.09*** Each
- Quantity: This vendor has a minimum order quantity of
5.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 5
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dichtomatik](https://www.mrosupply.com/brands/dichtomatik/)
- Category: 
    - [Standard Flat Back-Up Rings](htts://www.mrosupply.com/seals/back-up-rings/standard-flat-back-up-rings/)
    - [Back-Up Rings](htts://www.mrosupply.com/seals/back-up-rings/)
    - [Seals](htts://www.mrosupply.com/seals/)
- Unit of measure: each
- Weight: 0.029 lb
- Technicall support: contact supplier for technical support on 800 328 2840


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Dash Number: 425
  

  
- Domestic/Import: Import
  

  
- I.D.: 4-1/2 in
  

  
- Material: PTFE
  

  
- O.D.: 5 in
  

  
- Temperature Rating: -65 to 500 deg F
  

  
- Thickness: 0.052 in
  

  
- Type: 1-Turn
  

  
- Width: 0.239 in
  


## Product's reviews:
- Seals - Fast delivery, very resonable cost
- Seals - Hard to find seal. Fast service, free shipping. Good price.
- Dichtomatick order - Very reliable
- Perfect fit - I like this company. They had exactly what I needed for a cheaper price than competitors and free shipping. The quality is good, I'll return in the future.