Name: JSC111 tripod ( conveyor components); Application: can be used in round tube ; Details: - tube diameter 38.1mm => shaft diameter 38.1mm; - tube diameter 42.4mm(1" 1/4)=> shaft diameter 42.4mm; - tube diameter 48.3mm(1" 1/2)=> shaft diameter 48.3mm; - tube diameter 50.8mm=> shaft diameter 50.8 mm; - tube diameter 60.3mm (2")= > shaft diamter 60.3mm; Welcome to your inquiry , we will send you the detailed drawings or please send me the size you are looking for .