On the glass of the compass card are two closely spaced parallel lines and these extend between the N and S markings of the grid ring.
Kwiglasi yeqweqwe lekhampasi kukho izithuba ezisondeleneyo kwimigca elinganayo kwaye ezi zikhula phakathi komntla (N) nomzantsi (S) wophawulo thungelwano lweringi.