Saigao Slip-On Heavy Duty Cast Iron Stop Collars with Set Screws are available in the size range 27/8" to 20", this device has a high cost-utility ratio. This is a heavy duty cast iron device single piece seamless construction has the highest holding force.
Heavy Duty Device single piece seamless construction with single side beveled
It is used when holding force requirement is very high
It is easy to install.
Available from sizes 23/4" to 20" sizes configurations.
Any special sizes or combination can available on request