●[Nnụnụ nnụnụ nke ọma na nke mmadụ] Site n'iṅomi usoro nke osisi ogwu, spikes nnụnụ anaghị agba nchara na-egbochi nnụnụ ịdaba n'emerụghị anụmanụ ahụ.N'otu oge ahụ, elu na-egbuke egbuke nwere ike igosi ìhè anyanwụ iji mee ka kpalakwukwu na anụmanụ ndị ọzọ egwu pụọ.
●[Na-adịgide adịgide] Ejiri igwe anaghị agba nchara SUS304 dị elu, siri ike ma na-adịgide adịgide.N'iji ya tụnyere ntọala plastik, spikes nnụnụ anyị na-adịte aka ma na-adịgide adịgide, ọ dịghịkwa achọ mmezi ọ bụrụgodị na ejiri ya ruo afọ 15.ha nwere ike iguzo ihu igwe ọ bụla wee nọgide na-adị ọcha site na blizzards na ifufe nke na-agaghị atọpụ ma ọ bụ nchara.
●[Mkpuchi obosara zuru oke] Ogologo nke ọ bụla spike bụ 4 sentimita (100mm) na obosara bụ 3 sentimita (76mm).N'adịghị ka ngwaahịa na naanị 2 ma ọ bụ 3 spikes, anyị nnụnụ na-achịkwa spikes nwere ngụkọta nke 6 agịga na nke ọ bụla otu nke agịga na kehoraizin na vetikal ntụziaka, nke nwere ike mma kpuchie dum 360 ° nso.
●[Obodo ojiji] Enwere ike itinye spikes nduru n'ebe ọ bụla, dị mma maka ọkọlọtọ 4-inch n'obosara window sill, ụlọ elu, gọọlụ, mbara ihu, oghere, ọnụ ụzọ ma ọ bụ ebe ọ bụla nke nsị nnụnụ na-emerụ iji kpochapụ ọgbaghara ahụ ma gbochie akwụ nnụnụ.