# Dixon RDD300EZ Boss-Lock Type DD Spool Coupler x Coupler - 3 in, 316 Stainless Steel, Buna-N Seal - MROSupply.com

***Dixon RDD300EZ Boss-Lock Type DD spool coupler x coupler, 3-inch cam and groove fitting in 316 stainless steel with Buna-N seal. Safety-locking design provides secure, leak-resistant connections for industrial hose transfer of fuels, chemicals, and solvents. Durable stainless steel construction resists corrosion in demanding environments.***



## Product details:

- Catalog number: RDD300EZ
- SKU: 112873
- Price: ***$362.21*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dixon](https://www.mrosupply.com/brands/dixon/)
- Category: 
    - [Cam & Groove Fittings](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/fittings/cam-groove-fittings/)
    - [Fittings](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/fittings/)
    - [Hose, Pipe, Tube & Fittings](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/)
    - [Hydraulics and Pneumatics](htts://www.mrosupply.com/hydraulics-and-pneumatics/)
- Unit of measure: each
- Weight: 5.905 lb
- Technicall support: contact supplier for technical support on 8779634966


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


## Product attributes;

  
- Material: 316 Stainless steel
  

  
- Max operating pressure (psi): 125
  

  
- Seal: Nitrile rubber
  

  
- Size: 3 in
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/RD/RDD300EZ/46_60.pdf)
- [RDD300EZ 3^ EZ BOSSLOCK SPOOL CPLR SS](https://documents.mrosupply.com/product_documents/11/28/112873/Dixon_Valve_Coupling_RDD300EZ_Catalog_il7312N.pdf)
## Suggested products:
- [Dixon 100-AA-SS Cam & Groove Type AA Spool Adapter, 1 in size, 316 stainless steel construction for superior corrosion resistance. This adapter x adapter fitting connects two cam and groove couplings, enabling secure, leak-free connections in industrial fluid transfer applications. Ideal for chemical, petroleum, and food processing environments requiring durable stainless steel components.](https://www.mrosupply.com/products/102415/as-markdown/)
- [Dixon 2030-DD-AL Cam & Groove Type DD Spool Coupler with 2 in x 3 in reducing configuration. 356T6 aluminum body with Buna-N seal for durable, lightweight industrial hose coupling applications.](https://www.mrosupply.com/products/103602/as-markdown/)
- [Dixon 300-DD-AL Cam & Groove Type DD Spool Coupler, 3 in size, constructed from 356T6 Aluminum with a Buna-N seal. This coupler x coupler fitting is designed for industrial hose and pipe connections requiring quick, leak-free coupling.](https://www.mrosupply.com/products/104040/as-markdown/)
- [Dixon 3544AA Cam & Groove Type AA in-line sight glass spool adapter, 3-1/2 x 4-1/2 inch size. Hastelloy C CW6M construction per ASTM A494 with Buna-N seal. Designed for visual flow monitoring in industrial hose and piping systems.](https://www.mrosupply.com/products/104607/as-markdown/)
- [Dixon ADD2030 Boss-Lock Type DD Cam & Groove Coupler x Coupler, 2-inch size, 356T6 aluminum body with Buna-N seal. Designed for quick connect/disconnect in industrial hose applications. Boss-Lock safety locking handle provides secure connection.](https://www.mrosupply.com/products/106237/as-markdown/)

## Product's reviews:
- Dixon 8hf8-b 1" iso-b coupler 1" nptf brass 200025-8 - Great price, fast delivery.
- Dixon h8f8-b 1" iso-b nipple 1" nptf brass 100002-8 - Great price, fast delivery.
- Crimps! - The dies work, MRO ... the retailer ... nice ... quick ... good price and delivered in days
- Reasonable and reasonably fast shipping - My order was processed very quickly even with the changes I made on my original order with friendly people at MRO