The DMM Pinto (Pulley I Need To Own) is a classic with a decent upgrade. It's new bigger 38mm sheave makes it suitable for ropes up to 16mm, and ball bearing make everything run smoothly.
FEATURES
Full strength attachments at eye and becket provide a wide range rigging options
Fixed sideplate design is easy to clip into and load onto tensioned ropes
Hot forged and robust, with smooth rope and textile friendly fairleads and edges
Connect directly in with textile components for extra versatility: increase lift height, minimise space required, or enhance tolerance to torsion
Recessed sheave design helps rope feed smoothly from all angles
Sealed ball bearings for high efficiency and low maintenance
Optional spacer available separately for use with rope connection