Hajoale re boloka 1 3/4," 2," 2 1/4," le 2 5/8 ″ ID torsion liliba le likhoune bakeng sa mamati a bolulo.Bakeng sa mefuta e meng eohle ea liliba e ea ho ronaGarage Door Springsleqephe.
Likhoele tsa tšepe tse koetsoeng tse tšoarellang nako e telele ho thusa ho fokotsa mafome nakong ea selemo.