Limbsaver 4.5in S-Coil Pro Stabilizer Black. Its the most effective 4.5in stabilizer we have ever created. It utilizes a series of Broadband Nodes to effectively reduce a wide range of vibration frequencies hand shock and unwanted noise. Specifications for Limbsaver 4.5in S-Coil Pro Stabilizer: Manufacturer: Limbsaver Length: 4.5 in Fabric/Material: NAVCOM Weight: 4.8 oz Diameter: 7/8 in 0.87 in Package Contents: Limbsaver 4.5in S-Coil Pro Stabilizer Limbsaver 4561: 4.5in S-Coil Pro Stabilizer Black