Electro ConstrictionAlternate sized Aluminium constrictions for clients who already have an Electro Constriction SPT. Choose an internal diameter for the constriction: 28mm, or 32mm constriction for 40mm tubes 32mm, 36mm, or 40mm constriction for 50mm SPTs.

and Bungee Support

with a ring electrode at the base

The non conductive Acetal ‘heads’ are interchangeable and simply screw into position

The kit comes with a See-Through SPT

Internal diameter (40mm or 50mm): The size refers to the internal diameter of the lower section

diameter at base 33cm

SPT sizing (30mm

Available in Standard (up to 110cm/43″) or Large (over 110cm/43″)

a conductive rubber loop to fit under the O-rings and a 4mm banana socket croc clip

The overall length can be changed by substituting different length cylinders

50mm liner - used on our 60mm internal diameter SPT (External diameter 70mm)

Extra acrylic separators and lower sections can be purchased individually here and here