Don't waste your money on that. ; t8 q# U3 v1 E- H* A& j& i. B# H 2 m2 |0 `4 K% U2 W; {6 kI bought them and they are not strong, especially the smaller one on the back. Finally I bought plumbing tubes from home depot and they were great, and cheap. But you have to get the double hook from somewhere.