Sewing Machine Lamp Push In Bayonet Light Bulb 15W BA15D for vtg SINGER 221 etc

BA15D LIGHT BULB. SBC = Small Bayonet Cap (b15d) base. SINGER Featherweight 221k, 222k, 15, 15k, 15-91, 27, 28, 66,66k, 99,99k, 185, 127, 128,185k, 192, 201,201k, 201-2, 206, 237, 306, 319,319k, 320, 328.

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