Nako e fokolang ea ho Fetola: 1.7:1
Bokhoni ba ho retelehela: E fetohela ka ho le letšehali le ka ho le letona
Meeli ea Bophara: W=260+12.7×N(N=1,2,3…)
Tension e phahameng e lumelletsoeng: 850N ka ho thinya le 1700N ka ts'ebetso e otlolohileng.
Boitsebiso: Stainless Steel le POM
Boima ba 'mele(kg/m):G=0.011×W+2.1