Tri-Knob Screws
Choose from two sizes, depending on your needs.
Small 1/4″ diameter for:
- • Ballmower handle
- • Serve Lift safety rod
- • Handle on older machines
Large 5/16″ diameter for:
- • Handle on current ball machine
Please Note: A different, shorter type of tri-knob screw is used to attach the control box to the machine. Contact us for more info.
Product ID PBRTK
Tri-knob screw - small $3.00
Tri-knob screw - large $4.00
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