I te nuinga o te wa ka whakamahia e te reera karaehe karekau he anga katahi ka kuhu i te karaehe whakamaarama, ka rawhi ranei i te karaehe whakamaarama ki te topenga karaehe, ka taea ranei e koe te whakatika i te karaehe whakamaarama me nga wiri.Ko te karaehe whakamarumaru o te reera teitei: 10mm (3/8″),12mm(1/2″) Ranei kua whakahiahia
Ko te karaehe whakamaarama Railing Aluminium he 5mm (1/5 inihi), 6mm (1/4 inihi)Tae: Karaehe Maama , Karaehe Parahi , Karaehe Kerei , Karaehe Pinhead , Karaehe EtchedPaerewa tirotiro: ANSI Z97.1 ,16 CFR1201 , CAN CGSB 12.1-M90 ,CE-EN12150