Quantity   Component name
1 × 2x4 8 foot 2x4 board
1 × 1" plywood Half sheet of plywood, half-inch or thicker
4 × Steel angle 1.5-inch steel angle, around 30 inches long
1 × Scissor Jack Scissor jack
10 × Bolts 3/8" bolts
10 × Washers 3/8" Washers
12 × Nuts 3/8" Nuts