Ama-slide rails embonini iningi lenziwe ngensimbi noma insimbi ekhonjiwe. Ngesikhathi sokusetshenziswa kwesikhathi eside, ngenxa yamazinga ahlukene okungqubuzana phakathi kwezindawo ezimbili ezithintwayo, amazinga ahlukene okuklwebheka kanye nobunzima obungaphezulu kukaloliwe wamaslayidi.