• 4 oz bobbin = 113 grams

• 8 oz bobbin = 227 grams

• 16 oz bobbin = 545 grams

• 32 oz bobbin = 907 grams

• The tube orifice on our 4 oz orifice bar is approx 1.2 cm diameter

• The tube orifice on our 8, 16, and 32 ounce orifice bars is approx 2.5 cm diameter

MONARCH 8 oz

• Weight: 11 kg

• Height: 81 cm

• Width: 61 cm

• Depth: 30.5 cm

• Wheel Size: 50.8 cm diameter / 3.8 cm inches thick

ECHO 8 oz

• Weight: 6.35 kg

• Height: 72.4 cm

• Orifice height: 63.5 cm

• Width: 49 cm

• Depth: 30.5 cm

KING BEE 8 oz

• Weight: 6.35 kg

• Open Height: 76 cm; Width: 48 cm; Depth: 33 cm

• Folded Height: 30.5 cm; Width: 48 cm; Depth: 23 cm

• Wheel Size: 7.4 cm diameter & 3.8 cm thick

QUEEN BEE 4 oz

• Weight: 6 kg

• Open Height: 76 cm; Width: 48 cm; Depth: 33 cm

• Folded Height: 30.5 cm; Width: 48 cm; Depth: 23 cm

• Wheel Size: 7.4 cm diameter & 3.8 cm thick

HOPPER 8 oz

• Weight: 5.5 kg

• Length: 47 cm (at the treadle)

• Height: 52 cm

• Width: 40.6 cm (at the flyer front to back in the open position)

• Width: 19 cm (front to back in the closed / storage position)

• Orifice Height: 53.3 cm

FIREFLY 8 oz

• Weight: 6 kg (including battery)

• Height: 30.5 cm