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Image for Illustration purposes only. Actual product may vary

8S 1 15/16 COUPLING SIZE: 8S Bore: 1 15/16 INCH

$42.41 Each


  • Typically ships in: 1 day
  • Weight: 4.4 lb
  • Free shipping on orders over $20

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Additional Description

Martin QUADRA-FLEX is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration.
Material Cast Iron Key Way Size 1/2 X 1/4 in.
Coupling Size 8 Set Screw Size 1/2-13X1/2 in.
Outside Diameter 5.450 in. Set Screw Location 1 Over Kw & 1 At 90
Length Thru Bore 2.094 in. Number of Set Screws 2
Bore Type Bored To Size Min Bore Size 1.938 in.
Finished Bore Size 1.938 in. Max Bore Size 2.250 in.
Storage Dimension Length 5.450 in. Weight 4.40 lbs.
Storage Dimension Width 5.450 in. Individually Packaged Boxed
Storage Dimension Height 2.090 in.


Material Cast Iron
Outside Dia 5.450"

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning