Efihliweyoisitshiziyenziwe ngeglasiibhalbhu isitshizi, isitulo somkhono ojijwayo, isihlalo sokugquma sangaphandle kunye nesigqubuthelo sangaphandle. Iisitshizikunye ne-screw socket zifakwe kumbhobho wombhobho wombhobho kunye, kwaye emva koko isigqubuthelo sifakwe.