# Martin GR21-22SS Stainless Steel Chain Guide Ring Kit, 5.64" OD - MROSupply.com

***Martin GR21-22SS stainless steel chain guide ring kit for #21 roller chain. Provides lateral guidance and reduces wear on sprockets and chain. Made of corrosion-resistant 304 stainless steel with a 5.64" outside diameter.***



## Product details:

- Catalog number: GR21-22SS
- SKU: 266225
- Price: ***$146.31*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Chain Guides](htts://www.mrosupply.com/chains-sprockets/chains/chain-tools-parts-accessories/chain-guides/)
    - [Chain Tools, Parts & Accessories](htts://www.mrosupply.com/chains-sprockets/chains/chain-tools-parts-accessories/)
    - [Chains](htts://www.mrosupply.com/chains-sprockets/chains/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 0.200 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Stainless Steel
  

  
- Outside Dia: 5.640"
  


## Product's reviews:
- Free freight ! - Easy to do business with
- Electric motor pulley sheave - Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
- Martin flex sleeve - Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!
- Nice sprocket - sprocket is very nice.