4" x 3" No-Hub Coupling

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The 4521110 from Matco-Norca is a 4” x 3” No-Hub Couplings. It's used to connect 4” and 3" cast iron no-hub or Sch. 40 PVC pipes or fittings together.

Technical Specifications:

For use on: 4” & 3" no-hub cast iron or sch. 40 PVC pipe;
Shield & clamp material: 310 Stainless Steel;
Screw material: 305 Stainless Steel;
Screw size: 5/16" HEX head;
Gasket material: Neoprene;
Max. torque: 60 inch/lbs;
Meets or Exceeds ASTM C564 and C1277;
UPC and IPC Approved

Product Specs
For Use With:	4" & 3" cast iron no-hub pipe
Gasket material:	Neoprene
Max. torque:	60 inch/lbs
Screw material:	305 Stainless Steel
Screw size:	5/16" HEX head
Shield & clamp material:	310 Stainless Steel