Don't waste your money on that. ' A% |# d* r+ m5 S7 `- b' l# \' P3 P. J* `, Z3 ?; X) _% J5 |& Q& F
I 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.