Ronstan Series 40 Orbit Single BB Single Stand-Up Block Protac Series It features a darkened steel

It features a darkened steel with low-friction follower and polymer base pad

-Gloss black finish

Diameter: 3"

These lenses are anti-fog and offer protection from excessive glare

Ronstan Series 40 Orbit Single BB Single Stand-Up Block Protac Series It features a darkened steelSeries 40 Orbit Single BB Single Stand Up Block The Series 40 ball bearing Orbit Blocks provides the perfect balance of strength, performance, and reliability. They offer class leading dynamic and static load ratings, the highest available in this size of performance blocks. Lightweight and strong toughened glass fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks the perfect balance of performance and