The HOIT-AL is an installation tool for the VOH14 (Z Purlin Clip – for diagonal flanges) and ADOC14 (C Purlin Clip – for vertical flanges) spring steel purlin clips. Comparable to CADDY’s® VAFT. Allows for fast, easy and efficient installation of VOH14 and ADOC14 clips. Made of high quality aluminum. Features ½” NPT female threads for convenient mounting to extension poles.