Vanetec Super Spine Vanes Red. Super Spine vanes create less wind drift to maintain a flatter trajectory. Height: .38?. Weight: 6 grains. Specifications for Vanetec Super Spine Vanes: Manufacturer: Vanetec Color: Red Features of Vanetec VaneTec Super Spine Vanes: Low profile Designed for extreme accuracy shooting long distance shots in the field 3-D and hunting situations Create less wind drift to maintain a flatter trajectory Package Contents: Vanetec VaneTec Super Spine Vanes Vanetec SS30-08-100: Super Spine Vanes Red