Can you post a picture of your rail?
Phil’s Valero is aluminum with a black rubber insert.
Ron Floods newer “vasserette” has a black rubber “Edge molding”.
[ Post made via iPhone ] 
Ron Pratt
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com