LARGE COPPER PAD ASSEMBLY (12"X12").Dimensions: Thickness based on customer requirements.Description: Significant Copper Pad Assembly 12" x 12" (2 Copper Pads & V-Block) (2 Copper Pads & V-Block) V-Block Double-Braided Pad A larger surface area is contacted by the heavy copper braid. The V-block foundation centres and supports test pieces and is made of neoprene. Two wear faces are provided by flipping the pad.Material : Copper.