Boom and counter boom of the crane 2.13 Trolleys for the movement of the load m 1 and counterweight m2. The trolley shown in Fig. 13, consists of a chassis or metal base and four wheels which are to move into two rails. The rails that belong to the boom are longer than those of the counter boom.
Water easily passes though this EZ-Dry polyurethane foam. * Outdoor furniture such as seat and back cushions and mattresses. * Boat or marine cushions, golf carts, pool, patio or grading cushions. * Can also be used under Phifertex material and for filtering or padding whatever is exposed to large amounts of water.
PVC kayak/canoe seat. I have tried numerous seat additions to make my ride a bit more comfortable. I've tried a high end kayak seat, a canvas stadium seat, and currently using a gel seat. The first two were returned after one attempted use.They just didn't work with my Frontier 12.ote the back seat in this pic (only one I have with me at the moment). photo.jpg What I really need is a seat with a strong backrest. My kayak is a hybrid with canoe type bench seats. So, what I am thinking of doing is making one from pvc that will somehow attach under or off to the sides of the current bench seat.