S4505C
Stannum album fractum lineae aptae valvae proportionis PV2 (172-1353), PV4 (172-1361), APV05(260-11179) et sic porro, quae 9/16″ & 1/2″ foramina habet.Ponitur in monte sinistro fregit proportionalem valvae brakcet pone.