Qhov ntau yam rau lub pob taub ntawm universal pob hloov units spans ntawm φ6.35 hli mus rau φ19.05 hli. Raws li kev thauj khoom-cov kabmob muaj peev xwm, cov koog no tuaj yeem faib ua lub teeb-lub luag haujlwm, nruab nrab-lub luag haujlwm, thiab hnyav- hom haujlwm. Cov nqi ua haujlwm tshwj xeeb npog qhov dav spectrum, xws li los ntawm ob peb kilograms- quab yuam mus rau kaum kilograms- quab yuam lossis siab dua.
Piv txwv ntawm cov khoom tshwj xeeb muaj xws li CP-10B qauv, uas muaj lub pob loj ntawm φ9.525 mm, qhov hnyav ntawm 0.0184 kg, thiab ua haujlwm hnyav ntawm 10 kgf; thiab CP-13D qauv, nrog lub pob loj ntawm φ12.7 hli, qhov hnyav ntawm 0.042 kg, thiab ua haujlwm hnyav ntawm 10 kgf. ALWAYSE universal pob hloov chaw nta lub pob kab ntawm 12.7 hli, qhov siab tshaj plaws load peev ntawm 90 kg, thiab qhov siab ua haujlwm ntawm 30 hli. ISB ISC-16U2S-SJ universal ball transfer unit-tsim tshwj xeeb rau kev siv chav huv-muaj qhov hnyav ntawm 1.5 kg, tag nrho ntev ntawm 210 mm, thiab lub pob loj ntawm φ7.94 mm. FREEBEAR H-type C-8HA universal pob hloov chaw muaj qhov tso cai ntawm 80 kg, ib chav hnyav ntawm 494 g, thiab qhov siab tshaj plaws load peev ntawm 160 kg.