Ronstan Orbit Series 40 Single Block w/Becket & Swivel Head Dynamic Dollies Fasteners - 2 x M5

Fasteners - 2 x M5 (3/16") Pan Head (not supplied)

Wichard 5/16" Diameter Allen Head Pin Bow Shackle

C/C Long: 2" (51mm)

Some basic measurements can insure a proper fit

Stand up swivel block with aluminum cheeks and ball bearing sheave

Ronstan Orbit Series 40 Single Block w/Becket & Swivel Head Dynamic Dollies Fasteners - 2 x M5Product Description Ronstan Orbit Series 40 Single Block w Becket & Swivel Head Features Ultra Lightweight Low friction 2 stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head for ultimate durability and compatibility with harsh fixing points. Ultra low profile integrated becket. Measurements Sheave 40 mm Max.