In.

(m m)

In.

(m m)

Lbs.

Kg

耳型扎扣

平型扎扣

C133

3/8

9.6

0.015

0.38

450

2.2

1.0

BK53

C153

C134

1/2

12.7

0.015

0.38

600

2.9

1.3

BK54

C154

C135

5/8

15.9

0.015

0.38

750

3.6

1.7

BK35

C155

C136

3/4

19.1

0.015

0.38

900

4.4

2.0

BK56

C156

In.

(m m)

In.

(m m)

Lbs.

Kg

耳型扎扣

平型扎扣

C191

3/8

9.6

0.02

0.51

600

2.9

1.3

BK53

C153

C181

1/2

12.7

0.02

0.51

850

3.8

1.7

BK54

C154

C171

5/8

15.9

0.02

0.51

1000

5.6

2.6

BK55

C155

C161

3/4

19.1