insulated dry block joint specification: 4 hole cen54/56e1 insulated
dry joint kit details; *2 x fishplates *2 x washer plates plain, 2 x washer plates lipped, *4 x fishbolts and nuts *1 x endpost *holes c/c 126.6mm, 380.6mm, 6 hole cen54/56e1 insulated
dry joint kit details; *2 x fishplates *2 x washer plates plain, 2 x washer plates lipped, *6 x fishbolts and nuts *1 x endpost *clip recess @ 584mm *holes c/c 126.6mm, 380.6mm, 786.6mm note: 1.