Iron, 3 Slots. 11 "- 18" Bushing.

Pulley with spokes for tapered bushing made of cast iron FeCr18Ni10.

Type A = 1/2 inch, Type B = 5/8 inches

Outside diameter from 11 "to 18". Three slots type A or B. With interchangeable bushing. Inner diameter of the arrow is: pilot hole, 3/4, 5/8, 7/8, 1 ", 1 1/8, 1 1/4, 1 3/8, 1 5/8. The pulley can carry a wedge 3/16, 1/4.

Treated with phosphate bath.

Manufactured according to the corresponding ISO or RMA standard, to optimize performance.