Tension Rods, 4 Pack Adjustable Spring Steel Cupboard Bars Tension Curtain Rod- Premium material : This Extendable tension rods are made of sturdy high-carbon steel, stainless steel SK8 strong rough spring, and electrostatic spraying technology for the surface, rust-proof, smooth, durable.- Easy installation : Simply twist-and pull this spring rods without any tools, installed within minute. no drilling, no damage to walls/ doors / windows.- Non-slip : Two non-slip high resistance rubber pad with spring loaded ends preventing rods from falling off. Tension Rods grommets are in the end caps of each rod to ensure the rod doesnt eat/wear through the end cap and turns easier.- Wide usage: Tensions rod can be used for hanging curtains, shower curtain. wardrobe, refrigerator bars, closet rod, bookcase rod, cabinet rod, cupboard rod, pantry rod, kitchen window tier valance covering bathroom curtain rod. Each rod can bear 1.1 to 2.2 pounds.- Non-slip : Two non-slip high resistance rubber pad with spring loaded ends preventing rods from falling off. Tension Rods grommets are in the end caps of each rod to ensure the rod doesnt eat/wear through the end cap and turns easier. End caps remove easily to ensure that you can get through the tightest of your curtain to fit the closet tension rod through.- Wide usage: Tension rod can be used as refrigerator bars, closet rods, coat hanger, shoe rack, bookcase rod, cabinet rod, cupboard rod, pantry rod, kitchen window tier valance covering bathroom shower curtain rod, window rod. Used in wardrobe, RV cupboard, DIY projects, etc.- Easy installation Adjustable : Simply twist-and pull this spring rods without any tools, installed within minute. no drilling, no damage to walls/ doors / windows. Extendable length from 9.8 to 15.7, 1/2 inch round diameter. Recommended length for optimal performance is 10 to 14 inches.- Wide usage: Tensions rod can be used as refrigerator bars, closet rod, coat hanger, shoe rack, bookcase rod, cabinet rod, cupboard rod, pantry rod, kitchen window tier valance covering bathroom curtain rod. Used in wardrobe, RV cupboard, DIY projects, and for hanging curtains, shower curtain, etc. Specifications:Material: high-carbon steel with rust-proof lacquer.Diameter: 1.3 cm/ 0.5 inchAdjustable length: A:25-40cm/9.8-15.7inchB:30-50cm/11.8-20inchC: 40-70cm/ 15.7- 28 inchApplication: door curtain rod, clothes pole, shoes rack, clothes pole, coat hanger, DIY projects, etcPackage includes:4 x Tension rodsWarm note:1.There may be small error in size for manual measurements.2.The friction of the wall and the extension of the rod will affect the use.Generally speaking,the more friction of the wall and the shorter extension of the rod, the better effect of use.