Don't waste your money on that. / }" Q& a" L/ t. F9 }3 v, j7 Y! L+ m 0 Y9 |, m1 l- R$ U6 r% Q6 hI 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.