SLIP-ON SET SCREW STOP COLLAR 1. These collars provide reliable holding force. 2. Available with or without a beveled edge. 3. Easy installation with Allen key to torque set screws. 4. Tested in accordance to API Specification 10D-2. 5. Predominantly used on both sides of rigid or semi-rigid centralizers, such as the Spiralizer, the Roller […]

HINGED SPIRAL NAIL STOP COLLAR 1. Applied on both upset and nonupset casing. 2. Manufactured to endure high axial forces. 3. Simple to use latching system provides firm grip  on the casing. 4. Tested in accordance to API Specification 10D-2. 5. For sizes 13-3/8” and above, 4 spiral nails are used for fastening the stop collar to the casing.

HINGED BOLTED STOP COLLAR 1.  High holding force. 2. Drillpipe centralizers 3. Stop Collar at desired position on casing joint 4. To mate the 2 halves, use the Allen wrench to tightenbolt to 25 ft. /lbs. 5. Tested in accordance to API Specification 10D-2.

HINGED SET SCREW STOP COLLAR 1. Offers superior holding capability with easy to  install features. 2. Easy installation with Allen key to torque set screws. 3. Manufactured in all common casing sizes. 4. Tested in accordance to API Specification 10D-2. 5. Superior holding performance for most conditions.