T-Strap HarnessSeriousKit Harnesses are available in black grey silicone, white silicone, or jet black latex (+35) 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. Ensure the perfect fit: Sizing: 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

The probes are available with a 24mm

If you have used a hand pump cylinder before

that of the erect penis

which increases the probability of getting an optimal length

glans cup diameters are 40mm or 44mm

Volume 20L

The length refers to the distance from the base of the cylinder to the point in the upper electrode where the diameter starts to increase

Nipple Cylinders: 60mm internal cylinder diameter

5m pump to milker hose complete with fittings to connect a Gast pump

We are often contacted by V2000 or Tremblr owners who are keen to use our SPTs and want to know if they are compatible

We can provide a simple ‘hack’ – 5 O-Rings

80mm outer diameter of polished aluminium ring