Construction: cast aluminum
• Pulley: cast nylon on 1/4" stainless steel axle
(1-1/2" outside diameter on OTH, OT1, OT25,
OT35; 2" on OT2, OT3, OT325)
• Max halyard diameter: 5/16"
• Truck: secured by stainless steel set screws
(one 1/4"-20NC on OTH; three 5/16"-18NC on
OT1, OT2, OT25, OT3, OT325, OT35)
• Ornaments*: accepts spindle threading of
1/2"-13NC. Secured by 1 stainless steel pan
head screw (size 10-32)