An ƙera Spring Hangers don keɓance ƙananan girgizar ƙasa a cikin bututun da aka dakatar da kayan aiki - hana watsa rawar jiki zuwa tsarin ginin ta hanyar tsarin bututun.Samfuran sun haɗa da maɓuɓɓugar ƙarfe mai launi mai launi don sauƙin ganewa a cikin filin.Nauyin kaya daga 21 - 8,200 lbs.kuma har zuwa jujjuyawar 3 ″.Girman al'ada da jujjuyawa har zuwa 5 inci ana samun su akan buƙata.