Ronstan Orbit Series 40 Single Block w/Becket & Swivel Head men-suits-size-chart Made of flexible santoprene

Made of flexible santoprene

C/C: 2 3/8 in

Works with 505-45 for 4:1 purchase

: 3/8: (10 mm)

Schaefer 9 1/4" Stainless Steel Bow Chock

Ronstan Orbit Series 40 Single Block w/Becket & Swivel Head men-suits-size-chart Made of flexible santopreneProduct 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.