Primal Gladiator's Scaled Clasp is part of the transmog set Primal Gladiator's Scaled Armor (Paladin only), which the Appearances collection lists in 2 versions. The other 13 pieces:
Items Numbered Next to Primal Gladiator's Scaled Clasp
Blizzard numbers items as they are created, so the named items next to ID 115897 (115892 to 115902) were usually added in the same batch as Primal Gladiator's Scaled Clasp: the same quest line, zone, vendor or reward set.