The Marathon Allen Bolt for Half Conical Coupler is used (with the half conical coupler) to assemble the junction box used to connect straight sections of trussing to form corners for the Marathon trussing system. The Allen bolt in conjunction with the half conical coupler can also be used to attach the trussing to square base plates to form a base for the system.
Features- For the Marathon trussing system
- Used in conjunction with a half conical coupler to attach trussing to a junction box or a square base plate