Drivers of Change.
Discover the new Evolution® SST-Driver. An innovative silicone liner that improves milking performance, lasts longer, and boosts the dairyman’s bottom line. Pre-loaded in a recyclable, single-use shell, it saves both time and money.
Scroll down to see how it can transform your parlor’s efficiency today!

Key benefits.
- Save time and labor costs: Pre-assembled, ready-to-use liners that eliminate disassembly, shell washing, and reloading
- Enhanced durability: Independently trialed and proven to last up to 8,000 milkings – that’s up to three times more milkings than a traditional liner
- Improved cow comfort: Transitional barrel reduces teat ringing and congestion for greater cow comfort
- Perfect for large herds: Designed for high-capacity dairy operations with reliable, efficient performance
- Optimized milking performance: Faster milking with reduced teat stress, improved let down, and better milk flow
- Cost-effective: Extended-service silicone reduces the need for frequent liner changes, saving time and lowering operating costs
- Independently trialed: Proven on the farm, at real-life working dairies

Innovative design features.
- Silicone for extended service life: Change-out liners less frequently, last up to 8,000 milkings
- Pre-assembled shell: The liner comes pre-loaded in a lightweight, recyclable shell, making installation and liner changes quicker and more efficient
- Patented square hackle: The shell features alignment indicators and a square hackle design that creates a strong seal that keeps pulsation lines clean and prevents twisting
- Locking head design: Eliminates twisting and prevents head of the liner from pulling away from the shell
- Transitional barrel design: Round-to-square barrel minimizes mouthpiece vacuum for greater cow comfort
- Vented and non-vented options: Customizable to suit different milking systems and herd needs

Product specifications & setup information.
Liner dimensions
- 21mm mouthpiece opening
- 10mm lead-in at the end of the claw tube
- 11mm ID at the bumper section tapering to 13.7mm ID at the top of the milk tube for high flow rates
Average claw vacuum peak flow
12.0″ – 12.5″ hg
Best practices for liner transition
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