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By certification 
Introduction
This ringlock scaffolding starter collar is one of the main components that connects the vertical standard and the jack base.
Features
● The base collar is used to "base out"the ringlock scaffold system sitting on top of the screw jack creating a lower node point.
● The length is normally at least 230 or longer as customer’s request.
● The seamless sleeve tube is to fit the the vertical leg.
● Hot dip galvanised.
Technical Information
Weight: 1.7kg
Made of cast steel grade Q235/Q345
Surface treatment: hot dip galvanised
Sleeve tube: 60×4.5
Mainl tube: 48×3.2, 0.24m long.
Advantage
1. Easy to installation
2. Strict quality management system
3. Superior equipment
4. Professional services
5. OEM/ODM services
6. Free sample
7. High quality products
1) Variety types for selection
2) Competitive price
3) Prompt delivery
Instructions for Use
Fit the sleeve tube as the top end into the vertical standard firmly.
The other end is to fit the jack base.
http://www.egt-scaffolding.com/
