Aluminum, 1 Slot. 2 "- 4.5"

Solid Pulley Slot made of aluminum AlSi12Cu (Fe).

Pilot hole
Oppressor 5/16 "

Aluminum pulley one slot AlSi12Cu (Fe) 
Type A = 1/2 inch, Type B = 5/8 inches 
Outside diameter from 2 to 4.5 ". One slot for Band type A or B. The inside diameter of the arrow is: Pilot hole, 3/8, ½, 5/8 and 3/4. The pulley can carry a 3-inch wedge / 16 as well as one or two oppressors of 5/16 Both are optional.

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