Item No.: H05S515

.Drop forged, heat treated, double thread, mirror polish, and
 electroplating. 
.Exceeds ANSI specifications
 .Different sizes meet your different needs. 
.The 8-inch universal wrench fits both standard 3/16 '' to 5/8 '' and metric 5 mm to 16 mm nuts and bolts;  10-inch universal
 wrench fits both standard 11/16 '' to 1-1/16 '' and metric
 17 mm to 27 mm nuts and bolts, adjust the size by moving
 the middle push block
 .Material: Carbon Steel