Harken 57mm Single Carbo Ratchet Cheek Block 36 waist x 34 inseam Splice Eye with Threaded Stud:

Splice Eye with Threaded Stud: 5/16"-24 x 2-1/2" RH with Splice Eye

Manufacturer Part No : PCK-250

Degree of Protection: IP 67 - Completely Sealed

SportAbout Compass w/Tie-Down Holder

Harken 57mm Single Carbo Ratchet Cheek Block 36 waist x 34 inseam Splice Eye with Threaded Stud:57mm Single Carbo Ratchet Cheek Block Carbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. Features: Sheave (mm): 57 mm Sheave (in): 2 1 4 in Maximum line (mm): 10 mm Maximum line (in): 3 8 in Maximum working load (kg): 227 kg Maximum working load (lb): 500 lb Manufacturer : Harken Manufacturer Part No : 2137 UPC : 097653144281