

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The L.H. Dottie D20S is a three-piece knockout seal designed for sealing holes in electrical panels and outlet boxes. Measuring three-fourths of an inch, this knockout seal is made from durable steel and finished with zinc plating for added protection against corrosion. It provides a reliable and secure fit, ensuring that punched holes are effectively covered.
Ideal for electricians and contractors, the Dottie D20S knockout seal effectively seals up holes punched in panels and knockouts in outlet boxes.
Thanks for subscribing!
This email has been registered!