I-Side Lock iyi-PL square positioning block, eyaziwa nangokuthi i-mold aid.
1. Leli qembu le-block positioning side side block block lifakwe endaweni eseceleni yesikhunta, esilungele kakhulu ukulayisha nokulayishwa, futhi izimbobo ezikhuphukayo (izikhala) kusifanekiso kulula ukuzicubungula.
2. Beka umgogodla ngaphambi kokuba ufakwe emgodini ukuze uvimbele ukuguga nokulimala komgogodla.
3. Isifanekiso sicutshungulwa ngemisele yokubeka ngesikhathi esifanayo ukuze kuqinisekiswe ukuma okunembile.
4. Le block ye-PL square positioning inezincazelo ezimbili, i-metric ne-imperial, sicela ukhethe ngokuvumelana nezidingo zesikhunta.
5. Lesi sakhiwo se-PL block sidinga ukusebenzisa okungenani amasethi amabili, afakwe ngokulinganayo ezinhlangothini zombili zesikhunta. Ukuze uthole isikhunta esikhulu, kunconywa ukufaka amasethi angu-4-6.