rodeo and arena permanent roping arena with sweep system quantity wwaran description 90° alley corner backstop connector post connector post connector post lh roping box manual roping chute rh roping box stripping chute item# symbol aps 10 cp85f cp85m cp8smf lawobs lhrb mrc rhrb rss scgbr6 scgbr10 scgbr12 scsg quantity symbol 80-lewa description 90° alley corner 12' arena panel backstop connector post connector post connector post connector post lh roping box manual roping chute rh roping box stripping chute item# aps10 aps16 cp85f cp8sffm cp8sm cp85mf lawob8 lhrb mrc rhrb scgbr6 scgbri2 scsg tarter farm & ranch product guide