ITEM NAME:Double Flange XL Type 1/5" Pitch 20 Tooth Groove Belt Timing Pulley P9I6 Double Flange XL Type 1/5" Pitch 20 Tooth Groove Belt Timing Pulley P9I6 Product Name : Timing Pulley;Model : XL;Material :Aluminum Color : Silver Tone;Number of Tooth : 20;Pitch : 5.08mm/ 1/5" Side Lug Diameter : 23mm/ 0.91";Bore Diameter : 6mm/ 15/64";Fit Belt Width : 11mm/ 0.43" Flange Diameter : 38mm;Overall Length : 25.4mm/ 1" Weight : 51g Designed with double flange, is suitable for 0.43" wide belt. The Timing Pulley permit synchronizing shaft rotations and is also useful in high-reduction drives where there is need to improve the wrap-around capabilities of belts. Used widely in milling machine, CNC engine lathe, gear shaper, hobbing machine, drilling machine or other machinery transmission occassions. Package Content : 1 x Timing Pulley Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Color : Silver Tone;Number of Tooth : 20;Pitch : 5.08mm/ 1/5". Designed with double flange, is suitable for 0.43" wide belt. The Timing Pulley permit synchronizing shaft rotations and is also useful in high-reduction drives where there is need to improve the wrap-around capabilities of belts.