Open Access HarnessSeriousKit Harnesses are available in black or white silicone and are compatible with our full range of hand pump cylinders and SPTs. Our harnesses can also be used with Venus 2000 or Trembler Receivers. Sizing: Harness Size: Standard up to 40 100cm Large over 40 100cm SeriousKit users: At checkout use the Order Notes section to let us know what SPTs\Hand pump cylinders you will be using, including their interal diameter. There is some variation in

This makes the device bi polar – with the lower aluminium tube as a contact electrode and an upper fluid filled chamber as the second electrode

The cylinders have space inside to allow some ’tug & pull’

The length chosen should be the length closest to

Adjustable 'telescopic' length to optimise sensation

The SeriousKit Milker’s lube supply can be connected to the cylinders for wet milking (lube supply hose included)

You need to specify three sizes

Connect three electrodes using a tri-phase cable

Give the gift of SeriousKit

Sizes are not that critical - as long as the penis will fit inside the acrylic tube when erect

Other sizes on request

The US has fortunately set the general tariff rate for the UK at 10% - which is one of the lowest

The AquaStim cylinder can be used with a hand pump (connection hose included in price) or with an optional SeriousKit milker hose (+£28)