Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to make a paintball grenade [title] Cut the tubing. [step] Using regular scissors or a knife, slice the 3/8 inch latex tube. Each grenade will require at least a 6-inch long tube.

Ending1: You can use longer tubes for larger grenades if you prefer. Measure each section prior to cutting for consistency. Ending2: It could be broad, narrow, or even jagged. [substeps] You can use m82 or m89 gauge plastic tube. Ending3: [substeps] Cutting the tubing allows you to use the fabric exactly how you want it. The tubing will get in the way, keeping the tube upright. Ending4: For smaller batches, use thread less than 1/8 inch. For larger batches, use thread about 3/4 inch.

Answer format: ending1/ending2/ending3/ending4