Stainless Steel Stud Pin to connect the spider fitting with the channel system (5927 and 5912), with stainless steel support angle (6017 and 6587) and Corner Support (6521) Stainless Steel Stud Pin to connect the spider fitting with the channel system (5927 and 5912), with stainless steel support angle (6017 and 6587) and Corner Support (6521)