Phone: 07 3348 3822

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Phone: 07 3348 3822 or email: sales@couplemate.com.au

Couplemate Trailer Parts

Caravan Trailer Parts Blog

Welcome to our caravan trailer parts help page.

If you are towing a boat trailer, caravan, camper trailer, box trailer or heavy vehicle trailer you can find articles here that will help you install, operate and maintain the quality trailer and caravan parts that Couplemate manufactures. From tips & tricks, FAQ’s to Australian Road Rules and Regulations we’ve tried to cover it all. If there’s something in particular that you’re looking for and you can’t find it here then give our friendly staff a call on 07 3348 3822 and we will try to help any way we can. If there’s something you would like to see listed on our help page or a topic you would like to be discussed then send us a message via email and we will do our best to accommodate your request.

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Our Latest Know How Posts

Read our most recent posts here. Couplemate periodically posts articles relating to trailer & caravan towing safety. For archived articles on technical tips & tricks or towing product news check our Blog Categories menu.

What is my Wheel P.C.D.

What is my Wheel P.C.D.

by | Oct 17, 2019 | | 0 Comments

“I have no idea what PCD is nor do I know how to calculate it?”….is an answer we hear frequently from customers. Technically, Pitch Circle Diameter (PCD) is the diameter of the circle which passes through the centre of the wheel studs, wheel bolts or wheel rim holes.

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