Black Swan 21120 Heavy Duty No-Hub Couplings with Stainless Steel Clamps, 100% Neoprene and Complies with ASTM C 564-2" Inch
- Gasket is made of 100% neoprene
- For best results, use with Black Swan No-Hub Sealant Stock Number – 04085
- Complies with ASTM C 564
- Clamps are made of stainless steel - No corrosion
- Ideal for underground or above ground use
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Product Information
Shipping & Returns
Shipping & Returns

Black Swan 21120 Heavy Duty No-Hub Couplings with Stainless Steel Clamps, 100% Neoprene and Complies with ASTM C 564-2" Inch
Black Swan 21120 Heavy Duty No-Hub Couplings with Stainless Steel Clamps, 100% Neoprene and Complies with ASTM C 564-2" Inch
- Gasket is made of 100% neoprene
- For best results, use with Black Swan No-Hub Sealant Stock Number – 04085
- Complies with ASTM C 564
- Clamps are made of stainless steel - No corrosion
- Ideal for underground or above ground use
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Gasket is made of 100% neoprene
- For best results, use with Black Swan No-Hub Sealant Stock Number – 04085
- Complies with ASTM C 564
- Clamps are made of stainless steel - No corrosion
- Ideal for underground or above ground use









