conduit trap seat
btw the costs involved are:
6 - 10' lengths 1" diameter conduit (@ $5 each) $30
2 - fibreglass fabric mesh edges and pockets sewn $30
8 - clamps from 4' x 1 1/2" steel tubing, 2' x 4" steel tubing (hammered flatter), approx 10' x 1" wide x 1/8" strip metal about $15
bolts and nuts $8
about $85-90 and some mig welding and drilling