GabatarwaCIR-LOK yana ba da benders na hannu wanda zai iya yin bututun yin ƙarin inganci da sauƙi ga shimfidar bututun.CIR-LOK masu benders na hannu suna ba da daidaitattun lanƙwasa masu inganci a cikin bututun da aka yi daga kayan da za a iya amfani da su tare da kayan aikin bututun CIR-LOK.
SiffofinAna samun bender na hannu a cikin 1/4, 5/16, 3/8, 1/2in.da 6,8,10,12mm tubing masu girma dabamƘirar hannun Clevis yana ba da ingantacciyar damar aiki don lanƙwasa sama da 90°
AmfaniRoll ya mutu rage lankwasawa karfi da tube ovality, idan aka kwatanta da na al'ada slide block zane1 zuwa 180° lankwasawa