RectorSeal No. 21

RectorSeal No. 21



  • For use where a black sealant is preferred. Soft setting and slow drying
  • Reduces friction to allow tighter joint makeup
  • Permits easy break out with not damage to threads
  • Brushable from 20 degree F to 140 degree F
  • Lubricates and protects threads

SKU: 28541,28651 Category: Tag:

Product Description

RectorSeal® No. 21 pipe thread sealant is a black, soft-set, multi-purpose sealant created for applications where a black sealant is preferred

Additional Information



Drying Time Minutes



For pipe made of galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, reinforced fiberglass and PVC. DO NOT USE ON ABS OR CPVC

All Product Variations

SKUCase QtySize & DescUPCInterleavedWeightDimensions
28651241/2 pint (brush top)N/A
2854112Pint (Brush Top)N/A