NEW 318b four prong to modular telephone converter adapter - 4 prong to RJ11

Brand new in unopened polybag! Made in Taiwan. Four-prong to modular telephone converter allows you to plug your old 4-prong rotary phone into a modern RJ-11 modular wall outlet. Total length of adapter: 7 inches (180mm).Black

color matches most vintage telephone wire (well, as long as it's black). Shipped fast via first class mail from Washington DC! Should work on any traditional landline. If you're using a VOIP provider, check with them first to see if they support pulse dialling. If they say no, you'll still be able to -receive- calls, just not make them. Order multiples and pay the same one $3.50 shipping charge.