Duo Phaj yog ib qho ntawm cov phaj sib xyaw siv ua ke Split Set Bolt (Friction Bolt Stabilizer) txhawm rau txhim kho qhov chaw txhawb nqa rau pob zeb, thiab ua kom tag nrho cov kev txhawb nqa nrog kev txhawb nqa zoo dua.Nws kuj yog siv rau kev kho thiab cov kabmob mesh, thiab nrog lub voj voos ntawm lub phaj sab saum toj, nws kuj yog siv rau dai lub qhov cua lossis teeb pom kev zoo thiab lwm yam.