Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to set up a pressure washer [title] Connect the high-pressure hose that comes with the pressure washer. [step] Insert the hose into the high-pressure inlet, usually found on top of the water inlet for the garden hose, and tighten it. [title] Attach the garden hose.

Ending1: [step] Pull the bolt with the garden hose attachment, which looks like a large chain, to the wall on either side of the pressure washer. After attaching the pressure washer, a small small chain is attached to a small piece of metal screwed into the lid opening of the pressure washer. Ending2: [step] Most garden hoses come equipped with a extendable attachment that's typically found on either side of the hose. The extendable attachments will allow you to move the hoses around more easily, which is why it's important to only use it sporadically. Ending3: [step] Turn on the garden hose and attach the side screw above the water inlet, which sits just below the pressure washer. Place the hose in the lower-pressure inlet and tighten it. Ending4: [step] Thread a coupler attachment onto your garden hose. A coupler attachment twists on to the end of the garden hose.

Answer format: ending1/ending2/ending3/ending4