|Product Depth (in.)||0.31 in||Product Height (in)||1.250|
|Product Height (in.)||1.250 in||Product Width (in.)||0.313 in|
|Accessory type||Knockout Seal||Material||Steel|
|Pack Size||4||Product Weight (lb.)||0.02 lb|
|Certifications and Listings||No Certifications or Listings||Manufacturer Warranty||None|
A: No, these are not available for a 7/8 in holes.
A: Yes, The ones for 1/2" are made for 7/8" hole. 1/2 EMT conduit fittings fit a 7/8 hole. The trade size, 1/2, 3/4, 1, are the inside diameter of the pipe and openings for fittings are 3/8" larger than the tubing size. This is different for larger conduit sizes, but it's always larger than the trade size.
A: No, it doesn't come in 7/8 in. hole.
A: This fits a 3/4" diameter knock out hole.
A: Roughly 3/4"