100mm fluid head, S-LOC, 9/9+0 increments fluid resistance, (16) increments counterbalance, TWO extending pan bars, illuminated bubble balanceAGILE 18SSKU: AG-18S$4,195.00PriceBall Size100mmCamera Mounting InterfaceS-LOCPayload Range4.4-48 lbs (2-22 kg)Counterbalance Increments16Pan/Tilt Drag Increments9/9+0Tilt Range+90˚/-80˚Sachtler ComparisonNo comparison available -- there is no 'Sideload' camera mounting interfaced version of Video 18 S2.