Advantage Manufacturing
Advantage 300-011 Spa Master Lock Washer
Advantage 300-011 Spa Master Lock Washer
Free ground shipping once your order reaches $99. Under $99, shipping is a flat $9.99.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Advantage 300-011 Spa Master Lock Washer
A replacement lock washer for the Sonfarrel/Martec Spa Master.
A missing lock washer can leave a fastener loose. This is a lock washer for the Sonfarrel/Martec Spa Master, so compare part number 300-011 to the one you are replacing.
How to use the Spa Master Lock Washer
Remove the old washer
Fit the new lock washer
Tighten the fastener
Works on
Advantage 300-011 questions and answers
What is the Advantage 300-011?
The Advantage 300-011 is a spa master lock washer. It replaces a missing lock washer on the Sonfarrel/Martec Spa Master.
Will the Advantage 300-011 fit my spa?
Match part number 300-011 and the details in the title against your old part. If you are not sure, call us at 631-678-6506 and we will help you match it.
How do I replace a lock washer on a Spa Master?
Remove the old washer, fit the new lock washer, then tighten the fastener.
What is the part number for this spa master lock washer?
The Advantage part number is 300-011.
How fast does it ship?
Most orders leave in 1 to 2 business days. Ground shipping is free on orders of $99 and up, and under $99 it is a flat $9.99.