Commercial Grade E or A track wood beam holder. Designed to be used with E or A style logistic track with 2" x 4" or 2" x 6" commercial grade Douglas Fir lumber. Often used to replace load locks or metal E beams for many applications inside trailers.  Made from heavy duty zinc plated steel with spring loaded latching trigger and locking design.Great for Commercial truck trailers, Utility Trailers, Enclosed Trailers, Ocean Shipping Containers, Farm and Nursery shipping applications, Moving and Storage Trailers and many more uses.This lot of wood beam socket(S) will be shipped from our Just Harris zip code of 97002 to your confirmed address.