Ernst Manufacturing 8-Inch Socket Boss, 3-Rail Socket Tray, HI-VIZ - 1/4", 3/8" & 1/2" Drive Twist-Lock Organizer, Made in the USA Swozzto the outer diameter is 18mm

the outer diameter is 18mm and the height is 8mm

WIDELY APPLICATION:Universal 1/4" Hex Shank Design for a Wide Range of Applications

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Ernst Manufacturing 8-Inch Socket Boss, 3-Rail Socket Tray, HI-VIZ - 1/4", 3/8" & 1/2" Drive Twist-Lock Organizer, Made in the USA Swozzto the outer diameter is 18mmAbout this item Universal twist lock socket set organizer tray with 3 socket rails Perfect for storage in the drawer, on the bench, or on the go Twist Lock clips keep sockets secured for transport and prevent tool loss Holds 25 sockets Measures 9. 6 by 5. 3 by 0. 6 inches; made in USA ? See more product details