Assembly: Small Component list * 17/48 In. (#1) bolt ro 11/81n. (#3) 13/16 In. (#4) bot fillips bot Inlet swivel 15/8 in. (#2) bolt Tools suggested: 2 adjustable wrenches, 10mm wrench, fillips screwdriver 1. Attach support legs to mounting bass, requires 4 (#1) bolts and 4 large lock nuts & washers. Ses Figure 1, also rafter to Figure A & B illustration on page 2. Attach hose layering bracket to mounting base, requires 4 (#4) bolts and 4 slam lock nuts / washers.