Jekko JVM800-R glass handler is meant to be used by a crane hook and operates with either a 4 cup (880 lb capacity), 6 cup setup (1,320 lb capacity) or 8 cup setup (1,760 lb capacity). This unit has 360° rotation with a -45°/+91° tilt and -45°/+45° swing angle. The JVM800-R is compatible with the Jekko SPX532 mini crawler crane.