50 Feet 1" Black LEG Vinyl Trim Molding Flexible Screw Cover Fits 3/4" Retainer

 Approximate size:  7/8" wide x  3/4" opening.

You can order Vinyl Screw Cover SAMPLES that fit Large Retainer Aluminum   

 See eBay item number:336292999370

Track sold separately:

2 Pc. x 36" Aluminum Vinyl Trim Type Large Retainer Track RV Trailer 3/4"x 3/16" eBay item: 331671051125

72" Aluminum Vinyl Trim Type T4 Large Retainer Track RV Trailer 3/4"x 3/16" eBay item:  331622599915

92" Aluminum Vinyl Trim Type T4 Large Retainer Track RV Trailer 3/4"x 3/16"eBay item: 232124743275

Please let me know if you have any questions.  Thank you, Babette