Figure 3: The various components of the Spacer are shown here. a) shows the spacing rod , which is 4’’ long with 1⁄4’’ diameter holes spaced every 1’’ apart. b) shows an arrow marker, which is 1’’x1’’x1’’, with semi-circle diameter of 18/32’’, and a 1⁄4’’-20 bolt. c) shows a ring marker, which has a 3’’ diameter, with connecting L-bars and a 1⁄4’’-20 bolt. d) shows a quick release pin, with grip length 1 1⁄4’’ and diameter 1⁄4’’. e) shows the L, I, and T nylon resin connectors. f) shows the 2’’ tall stand-alone ring markers; the smaller ring has a diameter of 2’’ and the bigger ring has a diameter of 4’’. g) shows the anchor bolts ,which are 6’’ long and 3/8’’ in diameter.
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