1. Rahi: 4″ 2. Rauemi: Kowiri tira 3. Āhuatanga: Huinga waea kotahi me ngā kakau e rua 4. Whakaahuatanga: 1) He tino ngāwari te whakamahi i ngā kakau kowiri tira, he utu iti hoki. 2) Mā te whakamahi i te tīwiri māmā ka mau te waea ki roto i te awaawa. 3）Te roa 10.5cm
