H & M’s Precision – Spacing Wedges are manufactured of high-grade cabon steel, precision-ground and heat-treated. Available in two sizes they accommodate small-to large-diameter pipe
H&M® PW-L Precision-Spacing Wedge, Large, High-Grade Carbon Steel, 8-3/4 Inch Length x 1-3/4 Inch Width x 1/4 Inch Thickness