Steel Internal Thread Ball with Thread on Ball
5mm / 6mm / 8mm / 10mm / 11mm / 12mm / 14mm Ball
For 2/2.5/3/4/5/6/8mm Gauge - with recess
Will fit our ISBC10's (PA Bars) and our ISB27's (Internal CBBs)
Steel Internal Thread Ball with Thread on Ball
5mm / 6mm / 8mm / 10mm / 11mm / 12mm / 14mm Ball
For 2/2.5/3/4/5/6/8mm Gauge - with recess
Will fit our ISBC10's (PA Bars) and our ISB27's (Internal CBBs)
The gauge size is the circumference of the smaller bar in the middle.