JOINTED ROOF TRUSS APPARATUS
| Jointed roof truss apparatus is a metallic apparatus, about 1.2m in length whose one leg is fitted on an unmovable bracket and the other on rollers. Spring balances show tension on the rod and the compression on rafters. Jointed roof truss apparatus is supplied complete with a dynamometer, chain and pan. |
| OPTIONAL ACCESSORIES REQUIRED : Set of weight |
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