Features:
1.The diameter of 2 bolt holes is 1/4 inches (6 mm), and we recommend that it is used with a 1/4 inch locking nut.
2.Equipped with spring-loaded e track fittings so you can put it directly into the electronic orbital groove and touch it with your fingers to remove it.
3.Any vertical or horizontal E-track or A-track trailer tiedown system (not included), E track shelf brackets are suitable for use with standard 2 x 4-inch wood boards.
Specifications:
Color: Brass
Material: Heavy duty zinc plated steel
Fit for standard 2" x 4" wood planks
2 bolting holes have 1/4"(6mm) diameters that we recommend using with 1/4" lock nuts
Package Included:
8 x E Track Wood Beam Socket Fittings