Allurar triangular ita ce nau'in da aka fi amfani da shi kuma yana da sashin giciye mai aiki na triangle isosceles wanda zai iya jure duk kwatance na tsayi, don haka ana iya samun sakamako mai kyau yayin huda.
Kewayon zaɓi
• Girman allura: 18, 20, 23, 25, 32, 36, 38, 40, 42
• Tsawon allura: 3 ”3.5″ 4″ 4.5″ 4.8″ 6″
• Siffar Barb: GBFL GB LB
• Sauran siffofi na sassan aiki, lambar injin, siffar barb da tsayin allura za a iya musamman