Ko te Whitiki Kowiri tira, e kiia ana hoki ko te Here Kowiri tira hei otinga whakamau, i hangaia hei tāpiri i ngā hononga ahumahi, te punga, ngā huihuinga whakatārewatanga me ētahi atu taputapu ki ngā pou.
● Ātete ki te UV
● Te kaha kume teitei
● Rauemi: Kowiri tira
● Whakatauranga Ahi: Ātete ki te Mura
● Ātete-waikawa
● Ārai-waikura
● Tae: Hiriwa
● Mahana Mahi: -80℃ ki te 538℃
| Ngā māka | Whānui | Matotoru | Te roa mō ia Rīra |
| 201 202 304 316 409 | 0.18" - 4.6mm | 0.01" - 0.26mm | 30m 50m |
| 0.31" - 7.9mm | 0.01" - 0.26mm | ||
| 0.39" - 10mm | 0.01" - 0.26mm | ||
| 0.47" - 12mm | 0.014" - 0.35mm | ||
| 0.50" - 12.7mm | 0.014" - 0.35mm | ||
| 0.59" - 15mm | 0.024" - 0.60mm | ||
| 0.63" - 16mm | 0.024" - 0.60mm | ||
| 0.75" - 19mm | 0.03" - 0.75mm |