# Martin 12H 2 3/8 Coupling Hub Quadra-Flex Spacer 2-3/8" Bore Steel - MROSupply.com

***Martin 12H 2 3/8 Quadra-Flex coupling spacer hub for flexible shaft connections. Steel construction, 2-3/8" bore, 5.750" OD. Compatible with Quadra-Flex flexible sleeve inserts (JEM, JEMS, EM, E, N, H, HS).***



## Product details:

- Catalog number: 12H 2 3/8
- SKU: 249340
- Price: ***$299.93*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Hubs](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/hubs/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/)
    - [Elastomeric Sleeve Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 16.600 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Outside Dia: 5.750"
  


## Product's reviews:
- Nice sprocket - sprocket is very nice.
- Sprocket lm - Good quality product, arrived on time, will continue to buy from this company
- Service - qUICK SERVICE ON THIS ORDER
- 21 tooth 12 dp spur gear - The 21 tooth 12 DP gear I bought arrived very quickly.
It was exactly what I needed to fix my RV slide out.
I had to machine it to fit, but I knew that when I ordered it.
VERY SATISFIED!!!