What gets longer when pulled, fits between breasts, slides neatly into a hole, has choked people when used improperly, and works best when jerked?

50 44

44 45

68 43

59 44

26 12

60 45

34 10

46 11

60 43

51 13

54 45

32 1

38 13

36 21

54 12

43 42