MANDATORY SPECIFICATIONS

1. LENGTH INSIDE ENDS
   a. __________ in. max., __________ in. min. or
   b. __________ in. ± __________ in. or
   c. approx. __________ in.
2. OUTSIDE DIAMETER
   a. __________ in. max. or
   b. __________ in. ± __________ in.
3. INSIDE DIAMETER
   a. __________ in. min. or
   b. __________ in. ± __________ in.
4. Load __________ lb. ± __________ lb. @ __________ in.
   Load __________ lb. ± __________ lb. @ __________ in.
   Rate __________ lb. per in. ± __________ lb. per in.
   between __________ in. and __________ in.
5. Maximum extended length (inside ends)
   without set __________ in.
6. Relative loop position, __________° max.
   separation of loop planes.
7. Direction of helix (L,R or optional) __________
8. Type of ends _________________

ADVISORY DATA

1. Wire diameter __________ in.
2. Mean coil diameter __________ in.
3. No. of active coils __________
4. Body length __________ in.
5. Initial tension __________ lbs.

SPECIAL INFORMATION

1. Type of material ____________________
2. Finish ____________________
3. Frequency of extension, __________ cycles/sec,
   and working range, ________ in. to __________ in.
   of length.
4. Operating temp. __________°F
5. End use or application ____________________
6. Other ____________________