Ronstan Orbit Series 55 Double Becket Block w/ Swivel Head Viper 640 Weight - 4

Weight - 4

Each one is equipped with a push-button adjustment with a Torlon ball-locking mechanism and features a rugged

Spinlock T50 Asymmetric Deck Organizer w/ 2 Sheaves

Mast Ø - 2 3/8 in

Ronstan Orbit Series 55 Double Becket Block w/ Swivel Head Viper 640 Weight - 4Product Description Orbit Series 55 Double Becket Block w 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 beckets. Sheave 2 5 32 in. Max. Rope 3 8 in. Max.