General information. Breeding Roborovskis is not difficult. Roborovskis can be quite friendly to their own kind when introduced to each other at a young age, you can keep a pair and wait until they breed. The hamsters are best introduced to each other at a young age if you want to establish a pair.
Garden hoses measure from 10 feet (3 meters) to over 100 feet (30 meters) in length. Determine how far you will need the water to reach to decide on the length you need. Get a standard size of 25 feet (7.6 meters), 50 feet (15 meters), 75 feet (22.8 meters), or 100 feet (30 meters), unless you have distant watering needs. 2. Decide how thick you need the hose to be. Most hoses are 1/2 inch (1.3 cm) in diameter and can provide about 9 gallons (34 liters) of water per minute.
Machine Shop Precion, Inc. Basic Dimensions for Hose Coupling Threads NPSH, NH and NHR ANSI B2.4-1966, R1974 NH=American Standard Hose Coupling Threads of Full Form, NHR = American Standard Hose Coupling Threads for Garden Hose Applications, NPSH = Dryseal American Standard for Hose Coupling Joints with Straight Internal and External Loose Fitting Threads.Internal and External Loose Fitting Threads