All fixings for central fixing of threaded tiebar rods. These Tie Bar boss and covers are high quality strong and decorative . They form part of a conservatory tie bar to maintain the integrity of a conservatory roof. They are usually used in conjunction with Tie Bar Rods and strut anchor points lug and clevis. Whats included 1 3Way Tie Bar boss central ring 2 Boss cover plates decorative plates conceal Boss fixings 1 Threaded bar 20mm keeps the 2 boss covers together 3 M10 Nyloc nuts & washers attach to the barrods inside the boss ring In short you get everything needed at the centre of the tie bar. Features & Benefits Attractive colour coded boss Durable powder coating Elaborate design covers Neat solution Why fit tie bars Tie Bars are vitally important on conservatories. On larger sized or glass roofed conservatories tie bars are often necessary to ensure the structural integrity of the conservatory. The bars run acro...