These terminal blocks are manufactured in the USA by Overkill Solar (using global materials).
8 Stainless steel studs are joined by 3 layers of tin plated copper bus bar to handle over 1,000 amps.
The unbreakable Lexan cover satisfies ABYC and USCG requirements for marine installations.
The base is CNC milled from 3/4″ thick Starboard, and has 4 pilot holes for surface mounting.
Dimensions: 4″ x 8″ x 1.5″
Weight: 2lb, 4oz each (1,006g)