Types

• Type A: Operation with knob, sleeve black, without lock nut

• Type AK: Operation with knob, sleeve black, with lock nut

• Type AR: Operation with knob, sleeve red, without lock nut

• Type ARK: Operation with knob, sleeve red, with lock nut

• Type B: Operation with key, sleeve black, without lock nut

• Type BK: Operation with key, sleeve black, with lock nut

Threaded body

Steel zinc plated, blue passivated

Pin

Stainless Steel AISI 303

Spring

Stainless Steel AISI 301

Knob

Plastic (Polyamide PA)

• Black, matt

• Not removable

Sleeve

Plastic (Polyamid PA)

• Black, matt or red

• Not removable