Anyị na-echekwa 1 3/4," 2," 2 1/4," na 2 5/8 ″ ID torsion iyi na cones maka ọnụ ụzọ ebe obibi.Maka ụdị isi iyi ndị ọzọ niile gaa na nke anyịGarage Door Springsibe.
Ogologo eriri igwe mkpuchi corrosion na-adịgide adịgide iji nyere aka mee ka usoro nchara kwụsịlata ndụ mmiri.