Lead Refills 0. 7mm, B
a PENAC JL712GBCPV:30192132-5
- mechanical pencil lead refills;
- diameter of 0.7lead refills: 0.75 – 0.78mm;
- hardness: B
- density of grahite: 1.73g/cm3;
- length: 61mm;
- length of writing line: up to 300m
