Shackle Double Block with Beckets - Ballraced Lightweight Series - 10 mm

Rigging Block for Model Making

0.5 mm stainless steel flanks.
Diameter: 10 mm. 

Nickel-plated brass sheaves with 8 stainless steel bearing balls.
Thickness: 2 mm.
Diameter: 9 mm. 

Total thickness: 6.4 mm.