Midrange CB Traveler Cars are built to handle high loads on boats from 27' to 34'. One-piece, solid aluminum construction. Ball bearings run on machined aluminum Hardkote-anodized races. Stainless steel wire guides keep balls captive when the car is off the track. Shackle/toggle cars have low pivot points to handle non-vertical loads. Control blocks attach to toggle ears, reducing load on the car. Lightweight soft attachment cars provide a variety of rigging solutions—athwartship jib or mainsheet systems, for example. Lash Carbo Loop Blocks to the car for traveler control. Car-mounted control blocks come preassembled with all components.Application: Mainsheet systems, offshore boats 27' to 34' Ball Bearings: Recirculating captive Torlon bearings in open races Track Type: Midrange CB track 1602, 1616. 1617, 1618 Material: Machined one-piece aluminum car Breaking Strength: 5000lb.