Nicon Swivel Base For Machine Vice MMV-150/160+ (SB-MMV150/SB-MMV160+)The Nicon Swivel Base for machine vices adds versatile rotation and precise positioning to your MMV series setup, making it ideal for shops seeking greater access and visibility during machining. Compatible with MMV 100, MMV 150, MMV 160+, MMV 200, and MMV 200+ models, this accessory helps you tackle complex angles without removing or repositioning your vise. Rotation capability: Smooth, reliable swivel that enables multi angle orientation for easier