Chimodzi mwazinthu zodziwika bwino za malo athu otsekera anthu ambiri ndi kapangidwe kake ka mabowo asanu ndi limodzi, kulola anthu asanu ndi mmodzi kuti atseke pagwero lamphamvu lomwelo nthawi imodzi.Kupanga kwatsopano kumeneku kumalimbikitsa mgwirizano ndi kugwirira ntchito limodzi chifukwa ogwira ntchito angapo amatha kuyendetsa bwino mphamvu zomwezo, motero kumapangitsa chitetezo kuntchito.
Malo athu okhoma amapezeka m'miyeso iwiri ya ma shackle awiri: 1 ″ (25mm) ndi 1.5 ″ (38mm) kuti akwaniritse zokhoma zosiyanasiyana.Kusinthasintha uku kumapangitsa kuti malo athu otsekera azitha kugwiritsidwa ntchito m'mafakitale ndi ntchito zosiyanasiyana.