Top-Notch 4/6pcs Heavy Duty Trailer Ring Spring Single Stud Bolt Keeper Tied Anchor

4/6pcs Heavy Duty Trailers Ring Spring Single Stud Fitting Bolt Keeper Tied Anchor Airline Railway Buckle Fixed Tool Accessory Feature: Single stud fittings assembled with aluminum W base and stainless steel O-ring are used to close logistics track/aviation track in trailer tie-down application. Create a safe fastening point quickly and easily by simply inserting the bottom disc into the required circular opening on the track and sliding the fitting between the two track openings to fix the stud in the circular groove. Stainless steel ring can be used with various fixed end fittings Specification: Three directions of capacity test: Vertical: 4000 pounds 45 degree angle: 3000 pounds Level: 2000 pounds Ring material: stainless steel Base material: aluminum Type: L-shaped track single stud fittings with rings Dimension: 60*40*18mm/2.4x1.6x0.7in Color: Black Note: Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 4/6 x Trailers Ring Spring