|Type||Nylon-Coated Twist Lock|
|Finish||Nylon-Coated Galvanized Steel|
- Threaded closure opens and closes with a connector nut. Twist Lock opens into a "figure-8" shape to open and close the ring; a crimper tool closes ring permanently. Socket Lock uses a ball-knob and socket closure to lock ring. Chain on spools can be cut to any length and couplings connect the chain.