Bottle Jack Press

MATERIAL REQUIRED
5 - 12" x 16" x 3/4" plywood,
1 - 16" x 16" x 3/4" plywood
4 - 3/8" x 18" threaded rods
4 - pieces of 13 1/2" copper pipe
Or substitute 1/2" PVC pipe
16 - nuts and washers
18 - 1 1/4" wood screws
2 ton bottle jack...