• “通止”塞尺，1/2“宽，3-5/16" 长。
• 每片塞尺均有2种不同厚度。
• 尺寸包括：.004/.006", .005/.007", .006/.008", .007/.009", .008/.010, .009/.011",
.010/.012", .011/.013", .012/.014", .013/.015", .014/.016", .015/.017", .016/.018",
.017/.019", .018/.020", .019/.021", .020/.022", .021/.023", .022/.024", .023/.025",
.024/.026", .025/.027".
• 尺面上刻有英制和公制两种尺寸。