The RMS Universal Bypass Neck Clamps transfer load from the ESP to the bypass tubing and are adjustable to fit any neck size of any brand of ESP and either 2-3/8” or 2-7/8” bypass tubing.

Investment cast, single assembly with all captive parts so nothing can fall downhole, the Clamps also have slots to retain MLE’s and control lines without stressing the cables.

Adjustable Inserts within the neck clamp are adjusted into position prior to locating on the ESP neck to fit any ESP neck size.

The same size Key is used to adjust the cable clip, neck size adjustment and to secure the clamp into position.

All clamps can be tailored specifically to customer requirements according to Tubing size, MLE size,Control Lines and ESP size.


Features & Benefits

  • No risk of hang-up
  • All cables and lines are fully protected when running in hole and in operation
  • Lightweight for ease of handling
  • Maximum slippage protection
  • Precision machined components
  • No loose parts - all captive components
  • High tensile steel bolts offer speed during assembly and maximum clamping strength


Bypass Neck Clamps 7” 9-5/8” 10-3/4” 13-3/8”
Tubing Size 2-1/8” to 2-3/8” 2-3/8” to 2-7/8” 2-7/8” to 4-1/2” 2-7/8” to 4-1/2”
ESP Size Up to 400 Series Up to 500 Series Up to 800 Series Up to 1000 Series
Metallurgy 13 Chrome 13 Chrome 13 Chrome 13 Chrome
Max OD 5.93” 8.22” 9.25” 12.00”
MLE Size No.4 - No.6 No.4 - No.6 No.2 - No.4 No.2 - No.4
Control Lines 1/8” - 3/4” 1/8” - 3/4” 1/8” - 3/4” 1/8” - 3/4”


ESP Bypass Neck Clamps

ESP Bypass Neck Clamps