Model No.: W438 W439 W447 W448 W440 W441
W438: 1 gang UK telephone socket secondary
W439: 1 gang UK telephone socket master
W447: 1 gang UK telephone socket secondary, 6-term, 4-line
W448: 1 gang UK telephone socket master, 6-term, 4-line
W440: 2 gang UK telephone socket secondary
W441: 2 gang UK telephone socket master
Standard: BS
Packing: 10PCS/box, 200PCS/carton
Trademark: SWE
Origin: China
Certificate: BSI, ASTA, ITS, CE, ISO9001, ISO14000