Universal Push-to-Unlock Controls

Universal Push-to-Unlock Controls

Perfect for homebuilt or custom projects 

• Quality stainless steel construction with bright powder coated aluminum knobs
• High temperature Teflon lined conduit for smooth, consistent control 
  (Cheapy controls with poly liners will not tolerate engine temperatures)
• Heavy duty strength and long life
• 3" maximum travel and 15 lb. locking force
• Universal Push-to-Unlock Control Specifications
• Not for use on certified aircraft, or for use for flight controls or flight control trim tabs

Round knob with solid wire end (MC6150 series):

• Round knob - 
  • Red, black or blue powder coated aluminum, or clear (silver) anodized aluminum
  • Chrome plated brass (designed to match vintage controls)
• Available in 4, 6, 8, 10, 12 foot and custom lengths
• May be trimmed to length 

Square knob with solid wire end (MC6160 series):

• Square black knob with a black or clear (silver) anodized aluminum push-button
• Available in 6, 8, 12 foot and custom length
• May be trimmed to length
• Ideal for carburetor heat or alternate air 

Round knob with 10-32 threaded push rod end (MC6250 series):

• Round knob - Red, black or blue powder coated aluminum, or clear (silver) anodized aluminum
• Available in 4, 5, 6, 7, 8, 9, and 10 foot and custom lengths 

Round knob with dual solid wire ends (MC6350 series):

• Round knob - Red, black or blue powder coated aluminum, or clear (silver) anodized aluminum
• Available in 4, 6, 8, 12 foot and custom lengths 
• May be trimmed to length
• Ideal for dual cowl flap applications

Custom Engraved Knobs:

Custom laser marking of the knobs is available for $25.00 per knob. Receive a $15.00 discount for each additional knob with the same design.

Please call Kelli or Randy at 866-920-2741 ext. 289 or email customparts@mcfarlaneaviation.com for details.

Engraving Request Form

McFarlane rod ends, conduit clamps, adel clamps, and wire clamps also available!