Quad Lock USA® - Official Store

Ball Top Cap Adaptor 4x4 Car Kits - Universal Fit

Ball Top Cap Adaptor 4x4 Car Kits - Universal Fit - Main image
$29.99 $39.98 In stock

Category: Universal Fit

Use Quad Lock® to securely mount your device in your vehicle by combining our Ball Top Cap Adaptors with 1" or 20mm socket arms.

EASY TO INSTALL

No tools needed. The familiar ball design make it quick and easy to install with your existing setup. Once you've upgrade to Quad Lock mounting, attaching your phone is as easy as twist, lock. Or add our MAG Heads for even easier and secure magnetic attachment.

MINIMALISTIC DESIGN

Reduce the size of your current mount so that your phone sits discreetly in either portrait or landscape mode. Simply twist and lock to attach and detach your phone.

SLEEK DESIGN

At just 5mm and 5.3mm thick, the Quad Lock® Universal Adaptors can be directly adhered to the back of your smartphone.

MAG MOUNTING (OPTIONAL)

Upgrade your mount to our MAG Head for super easy mounting, simply position your phone and let the magnets do the rest. MAG Head compatible with our MAG Universal Adaptor and MAG Cases only.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Ruby B. ★★★★★

Swapped my old arm mount for this in under a minute — no tools, just clicked the ball top into the 1" socket and it locked in solid. The universal fit means it worked with both my car and my wife's, which is more than I can say for the last one I tried.

Stella H. ★★★★★

Took it out of the box and had it on the arm in under a minute—no tools, just snapped it in place. The ball grip is tight enough that it hasn’t budged on bumpy roads, which is exactly what I needed.

Julian K. ★★★★★

Took it out of the box and clicked it onto my 20mm socket arm in about ten seconds flat, no tools or fuss. The ball snaps in with a satisfying click and holds my phone rock-steady over bumpy roads.