Simple design: only two major parts reduce inventory
No power needed: Manual insertion and removal of tube with a hand wrench. Ideal for field service application.
Ease of use: Hex at back of spear allows tightening without disassembly of thrust mechanism.
Range of sizes: A wide range of sizes allows use on popular tube size. Clarity of marking: Both spear & thrust collar are clarify marked for last relating tool to job.
Larger sizes can be mad e available on request.