SB - Standard Bails
provide ample room for attaching a line while keeping weight and overall shackle length to a minimum. Ideal for halyards and sheets.
LB - Large Bails
provide room for up to three additional shackles or a combination of shackles and lines. Ideal for spinnaker sheets, guys or other multi-line applications.
CB - Clevis Bails
do not require splicing and provide moveable attachments to rings, deck fittings, furlers, rolling furlers, etc. Ideal for many uses.