Technical Data:
Product: Swivel Clamp
d1: 0.157 in
d2: 0.375 in
Compatibility: For 0.157 in stem, 0.375 in stem and dovetail

Dimensions:
Shank diameter: Dia.6 mm
Body diameter: Dia.18 mm
Drawing dimensions: 30 mm, 27.5 mm, 16.2 mm, 12.2 mm, 10.9 mm, 6 mm, 5.8 mm