Cov twisted saw txuas yog siv los txuas clamps rau insulator, lossis kom txuas insulator thiab hauv av xaim club los ntawm kev ua yeeb yam. Link fittings muaj hom tshwj xeeb hom thiab hom nquag raws li cov mob mounting. Hom tshwj xeeb suav nrog lub pob-qhov muag thiab qhov muag qhov muag txuas nrog insulators. Hom hom feem ntau yog feem ntau yog tus pin sib txuas hom. Lawv muaj cov qib sib txawv raws li lub nra thiab hloov tau rau tib qib.