Knock-Out Seals

Minerallac offers snap-in, three-piece and non-metallic knockout seals. Easy to install, cost-effective and durable, Minerallac's knockout seals increase quality and safety on projects. Click below to learn more.

Part Number: 90020

1/2 KNOCK-OUT SEAL 100/PK

Part Number: 90024

3/4 KNOCK-OUT SEAL 100/PK

Part Number: 90028

1 KNOCK-OUT SEAL 100/PK

Part Number: 90032

1 1/4 KNOCK-OUT SEAL 50/PK

Part Number: 90036

1 1/2 KNOCK-OUT SEAL 50/PK

Part Number: 90040

2 KNOCK-OUT SEAL 25/PK

Part Number: 90050

1/2 3-PIECE K.O. SEAL 100/PK

Part Number: 90052

3/4 3-PIECE K.O. SEAL 50/PK

Part Number: 90054

1 3-PIECE K.O. SEAL 25/PK

Part Number: 90056

1 1/4 3-PIECE K.O. SEAL 25PK

Part Number: 90058

1 1/2 3-PIECE K.O. SEAL 10/PK

Part Number: 90060

2 3-PIECE K.O. SEAL 10/PK

Part Number: 90062

2 1/2 3-PIECE K.O. SEAL 10/PK

Part Number: 90064

3 3-PIECE K.O. SEAL 10/PK

Part Number: 90066

3 1/2 3-PIECE K.O. SEAL 10/PK

Part Number: 90068

4 3-PIECE K.O. SEAL 10/PK

Part Number: 90072

5 3-PIECE K.O. SEAL 10/PK

Part Number: 90074

6 3-PIECE K.O. SEAL 10/PK

Part Number: KO100

KNOCK OUT NON-METALLIC 1

Part Number: KO125

KNOCK OUT NON-METALLIC 1-1/4