This is a 12Pc kit that includes:
Extended rocker panel set (0848-101, 0848-102) (OEM Type)
Inner rocker panel set (2* 0849-301)
Cab corner set (0848-115, 0848-116)
Extended Floor pan set (0848-219, 0848-220)
Front cab floor supports (2* 0848-309)
Rear cab floor supports (0848-307, 0848-308)
for your
60-62 Chevy & GMC Trucks

Rockers Measures about 45" x 10"
Inner Rockers Measures about 42" x 4"
Cab Corners Measures about 13" x 10"
Floor Pans Measures about 30" x 26"
Cab floor supports are the full replacement OEM style

You will receive all 12 pieces with this purchase