1.The pulley is for bathroom or aluminum doors and windows. 2.Size :as the drawing we offered 3.the body is made of carbon steel with zinc plated 4.the wheel is made of the nylon ,and as the customs required 5.colour for plstice pulley,according for clients requirements 6.with long life performance 7.Easy to install and remove 8.samples is available(the express charge is paid by customers) 9.MOQ:2000PCS 10.packing:standard export carton,and pallet 11.delivery time:30 days after receiving your deposit 12.payment:30% T/T in advance,the balance against copy b/l 13.Quality garantee of ISO9001.