The Scotty #1014 Replacement Pulley Kit for One-Inch and 3/4-Inch Booms includes pulley wheel/housing, boom end-cap and adapters for all sized booms.
Adapters for all sized booms
Material: stainless steel, brass and composite
Product in Inches (L x W x H): 9.5 x 5.0 x 1.5
Shipping Weight (in pounds): 0.5