Product Description
GMP General Machine Products 89803 DUCT SEAL-OFF 3/4 INCHGMP General Machine Products 89803 DUCT SEAL-OFF 3/4 INCHP/N 89803 Innerduct Seal-OffDuct Seal-off 3/4 inchWeight1.2 lbs. (.54kg)Featuring quick disconnects, these insert into the innerduct and twists tight for seal, utilizing the same Buttress thread as our Pulling Eyes.Will work with our control valve including the one supplied in all of our kits.Used in Line Blowing.








