Type

Color of

 Spring

Spring Rate

 lbs/in. 

Max. Load

 in lbs. 

Deflection

 in inches

A

B

C

Gray

Tan

Yellow

100

200

335

150

260

435

1.5

1.3

1.3

D

E

F

Green

Red

Silver

500

780

1070

550

780

1070

1.1

1.0

1.0

G

H

K

Brown

Black

Blk & *Yel

1400

1800

2500

1400

1800

2500

1.0

1.0

1.0

* Inner spring