【Purchase Note】 The adjustment distance of the rod is only 2.25 inches, so make sure to measure your area first 【Size Details】Only suitable space for 5.25 to 7.5 inches (13-19cm), doesn't work if it's outside this range. Rod diameter-1/2", caps diameter-3/4". 【Long-Lasting Material】Made of quality carbon steel with non-slip caps, corrosion-resistant and rust-proof. High-strength durable spring inside, can be used repeatedly. One rod can bear 3-5 pounds 【Simple Set-up】No tools required: expands with a simple twist, provides consistent tension for a long-lasting, tight, secure fit 【Versatile Usage】Used as a small curtain rod for sidelight windows, or narrow drawer and cabinet divider, french doors, patio doors, front doors, and small spaces saving and organizing. It’s a good helper for DIY your home storage space ABOUT US KXLife is a professional spring tension rods supplier.There are more rods in our amazon store, please search “KXLife”. Basic Information: -Bear Force:One rod can bear about 3-5 lbs. -Material: Steel, plastic caps -Diameter: Exterior rod-1/2 inch (13mm), interior rod-3/8 inch (10mm), caps-3/4 inch (20 mm) -Package includes: 6 x Tension rods -Color: White -Size:5 -7.5 inches (13-19 cm) inch , recommended length for optimal performance is 5" to 7.5"