Push in type socket.. 
Features:
- Fits Singer and Some Other Makes
You might also like:
- Singer Universal Regular Point Machine Needles 5-Count
- Green Mountain Coffee Breakfast Blend, 24-Count K-Cups for Keurig Brewers (Pack of 2)
- Brother 1034D 3/4 Lay-In Thread Serger
- New Metro Design Beater Blade for 5-Quart KitchenAid Tilt-Head Mixers, White
- CHEETAH MOUNTS PLASMA LCD FLAT SCREEN TV TILT WALL MOUNT BRACKET FOR 23-37" TELEVISION BLACK
