Tunnel Plate: Chevrolet Impala (B) Product ID: TP.I.B Height: 1.2 in (3.0 cm) Width: 7.1 in (18.0 cm) Depth: 24.0 in (61.0 cm) Weight: 14.0 lbs (6.3 kg) Price: $127.14 * For distributor pricing, please contact us 1-866-818-5885. Model/Model Years: Chevrolet Impala (2006-2007) Keyhole Specs Keyhole Diameter: 0.8 in (1.9cm) Slot Width: 0.3 in (0.9 cm) Slot Length: 2.5 in (6.4 cm) Spacing: 1.0 in (2.5 cm) between slot centers (side by side) 0.7 in (1.7 cm) between slot rows (above and below) Slot Configuration: 9x5 Plate Type: Standard Material: Cold-rolled steel with black powder coat Fits directly to vehicle's seat bolts, no drilling required.