Known usage:
• (1) per Catalina 320 in mast furling and non furling mast step
• (1) per Catalina 36 in mast furling mast collar
• (1) per Catalina 400 in mast furling and non furling mast steps
• (1) per Catalina 42 MkII in mast furling and non furling mast collars

• Length, straight portion: 2-1/2"
• Diameter, straight portion: about 3/8"
• Height, overall: about 2-1/8"

The bail design has changed slightly over the years. The current replacement has a straight bar going the full length inside the casting, whereas earlier versions were more of 'U' shaped bail. Fit and function are the same for this current replacement part.