Item No.: H11Y059
·Material：ABS              
·SIZE：1/4" , 3/8" ,  1/2"           
·1/4" (4,4.5,5,5.5,6,7,8,9,10,11,12,13,14,15mm) .NW:50G                              
·3/8" (6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,).NW:140G              
·1/2"  ().
·NW:250G