The 093 U-adaptor allows blocks with 3/8 in (10 mm) posts to be attached to swivel bases or to other blocks with 3/8 in (10 mm) posts.

Specification:

• Weight: 13.6g
• Maximum Working Load: 567kg
• Breaking Load: 1134kg
• Shackle Pin: 5mm
• Shackle Height (A): 12mm
• Shackle Jaw Width: (B): 11mm