RV Sunshade 304 Stainless Steel Slide Rail Ring, Specifications: 2pcs M4 Ring + Cylinder

1. 304 stainless steel construction will not rust in salt water environment
2. Protection simply screw into your marker track to prevent the marker from sliding along the track
3. Suitable for most marker tracks
4. Suitable for marker tracks from 5mm to 8.5mm
5. Screw length: 11mm
6. Applicable to: yacht, RV, camper canopy