This is a supporting bracket to suit the PolyPhoenix Distillation range. These pieces will suit the KL27427 M6 x 14mm Wing Nut Bolt Set(four pack).
There are numerous other sizes, all sold in four packs below:
KL39574 S2 - Straight Two 60mm long
KL39581 S3 - Straight Three 90mm long
KL39598 S4 - Straight Four 120mm long
KL39604 S5 - Straight Five 150mm long
KL39611 S6 - Straight Six 180mm long
KL39628 E3 - Elbow Piece - One by Two (30mm x 60mm)