Item Detail Table of Content Arbor Plates Item Number: NRI78000 Supplied by NORCO INDUSTRIES INC (see all) Superseded To: NRI78033 Description (1) pair of 1" x 4" x 10" long steel plates with "v" cutout on (1) edge and circle cutout on the other. For 12, 20, and 25ton capacity presses. Warranty Lifetime limited Product Specification Weight20 Lbs.