1/bag. 3/8 in trade size. 1/2 in knockout. NM/SE cable. Fits 1/2 in knockout, 14-2 (one or two cables) to 12-2 (one cable) Nonmetallic sheathed Cable and 0.29 to 0.45 Diameter Flexible Cords. UL listed. CSA listed. Made in India.