The tube sizes listed below are currently available. Other sizes (and existing sizes in 73 or 80 shore hardness material) are available on request.

  Bioprene tubing

Tube bore Tube wall Bore:wall ratio Tube number Shore hardness tubing available 64 73 80 0.5mm 1.05mm 0.5 X 1.0mm 1.05mm 1.0 X 2.0mm 1.05mm 1.9 X 3.0mm 1.05mm 2.9 X 4.0mm 1.05mm 3.8 X   0.5mm 1.6mm / 1/16in 0.3 112 X 0.8mm / 1/32in 1.6mm / 1/16in 0.5 13 X 1.6mm / 1/16in 1.6mm / 1/16in 1.0 14 X 2.4mm / 3/32in 1.6mm / 1/16in 1.5 X 3.2mm / 1/8in 1.6mm / 1/16in 2.0 16 X 4.0mm 1.6mm / 1/16in 2.5 X 4.8mm / 3/16in 1.6mm / 1/16in 3.0 25 X 6.4mm / 1/4in 1.6mm / 1/16in 4.0 17 X 8.0mm / 5/16in 1.6mm / 1/16in 5.0 18 X   0.5mm 2.4mm / 3/32in 0.2 105 X X 0.8mm / 1/32in 2.4mm / 3/32in 0.3 108 X X 1.6mm / 1/16in 2.4mm / 3/32in 0.7 119 X X 3.2mm / 1/8in 2.4mm / 3/32in 1.3 120 X X 4.8mm / 3/16in 2.4mm / 3/32in 2.0 15 X X 6.4mm / 1/4in 2.4mm / 3/32in 2.7 24 X X 8.0mm / 5/16in 2.4mm / 3/32in 3.3 35 X X 9.6mm / 3/8in 2.4mm / 3/32in 4.0 36 X X   6.4mm / 1/4in 3.2mm / 1/8in 2.0 26 X 9.6mm / 3/8in 3.2mm / 1/8in 3.0 73 X 12.7mm / 1/2in 3.2mm / 1/8in 4.0 82 X 15.9mm / 5/8in 3.2mm / 1/8in 5.0 184 X   8.0mm / 5/16in 4.0mm 2.0 185 X 12.0mm 4.0mm 3.0 186 X X 16.0mm 4.0mm 4.0 187 X 17.0mm 4.0mm 4.3 X X   9.6mm / 3/8in 4.8mm / 3/16in 2.0 190 X 12.7mm / 1/2in 4.8mm / 3/16in 2.6 88 X 15.9mm / 5/8in 4.8mm / 3/16in 3.3 189 X 19.0mm / 3/4in 4.8mm / 3/16in 4.0 191 X 25.4mm / 1in 4.8mm / 3/16in 5.3 92 X   25mm 9.0mm 2.8 X X 40mm 12.75mm 3.1 X X