Tripod turnstile Mechanical turnstile Fast transit Single direction Competitive price, maintenance free Mechanical Tripod turnstile Technical Specifications Drive: Hand operated Orientation: Pass left or Pass right Materials: Casework: 304 grade stainless steel or Painted Steel Casework lid: 304 grade stainless steel Tripod hub: Aluminium alloy painted black Tripod arms: Stainless steel tube, ...