– BF40 (4′ square tube female) x 4

– BF45 (4′ square tube male) x 4

– FH10 (Ear type frame supporter) x 2

– FC15A (Corner) x 2

– FC15B (Corner with nut) x 2

– A17 (Corner Bolt) x 2 Also fit for frame size 4′ x 4′

Kupo butterfly frames are made of heavy duty 30mm square section aluminum tubes, which can be easily locked together and disassembled forstorage and transportation. Ear type frame supporters ( or Stud type with wire for 20′ x 20′ ) are provided for mounting the buttery frame on the stands allowing for a stable frame for silks, scrims, etc.