AERIAL MARKERS Aerial Marker Cones Two Standard Sizes: 18 inch Diameter 30 inch Diameter Features: Federal Orange and White Lightweight Durable Fibreglass Design Aerial Marker Balls Two Standard Sizes: 18 inch Diameter 30 inch Diameter Features: Federal Orange and White Lightweight Durable Fibreglass Design Kri-Tech Products Ltd. 1-877-788-3883 info@kri-tech.net Copyright © 2007, Kri-Tech Products Ltd. All Rights Reserved.