Please choose the correct ending to complete the given sentence: Philosophy and Religion: [header] How to bend steel tubing [title] Purchase a tube bender. [step] Your local hardware store will have a variety of tube benders available at different price points. The major differences may include the amount of hydraulic force the bender can apply to the tube as well as the size and durability of the accompanying die set.

Ending1: [title] Choose between a rigid and rigid model. [step] Rigid models offer thinner tubing, but look for the construction and convenience of rigid tubing. Ending2: How much you choose is largely entirely up to you, but you can generally find a standard tubes bender at some hardware stores. [title] Drill the pipe into the tube cap according to the specifications provided on the tube bender packaging. Ending3: Generally speaking, you will need either plastic or steel tubing to bend your tube. Make sure your tubing is of the correct value. Ending4: [substeps] The dies are curved pieces you attach to the bender and into which you place the tubing to form the bend. The different dies will correspond to different diameters of tubing.

Answer format: ending1/ending2/ending3/ending4