Types

Type A: With plastic knob, without lock nut

Type AK: With plastic knob, with lock nut

Type AN: With stainless steel knob, without lock nut

Type AKN: With stainless steel knob, with lock nut

Steel

Blackened

• Plunger pin

Steel, nitrided

• Compression spring

Stainless steel AISI 301

• Plunger pin

Stainless steel AISI 316

Case hardened

• Compression spring

Stainless steel 316Ti

Knob (type A / AK)

Plastic (Polyamide PA)

• Black, matte finish

• Not removable

Knob (type AN / AKN)

Stainless steel AISI 316

Not removable