Secure internal doors neatly and discreetly with the ZOO Adjustable Roller Ball Catch, finished in...Secure internal doors neatly and discreetly with the ZOO Adjustable Roller Ball Catch, finished in polished brass for a classic look. This architectural heavy quality adjustable Rollerbolt Catch is an alternative to the usual latch mechanism, allowing a door to simply be pulled open instead of having a handle that must turn a latch. The tension can be adjusted by the rear screw to allow just the right level of pull tension for your door, making it suitable for larger doors. Dimensions: Depth - 46mm, Forend - 76 x 22mm. Finishes: Polished Brass. Features an adjustable brass roller latch with concealed adjustment. Supplied with a matching strike plate and fixing screws. For particularly large or heavy doors, two can be used for additional effect and tension, one at the top and one at the bottom.
The Zoo Adjustable Roller Ball Catch in Polished Brass is designed for homeowners and builders seeking a discreet and effective way to secure internal doors without traditional latches. Its key benefit is providing a smooth, handle-free door closure with adjustable tension, ideal for larger or heavier doors. A minor caveat is that the mechanism requires precise adjustment for optimal performance. This architectural quality rollerbolt catch offers an alternative to standard latches, allowing doors to be pulled open easily while remaining securely closed.
All features
Colour
Gold
Model Part Number
ZRL76PB
Brand
Zoo
Extended Product Information
FAQs
What is the main advantage of using a roller ball catch over a standard latch?
The main advantage is the discreet, handle-free operation. It allows doors to be held shut smoothly without a visible latch mechanism, and opening requires a simple pull.
Can this roller ball catch be used on exterior doors?
No, this product is designed specifically for internal doors and is not weather-resistant or suitable for exterior security.
How do I adjust the tension of the roller catch?
The tension is adjusted by a screw located at the rear of the roller mechanism. Turning it clockwise increases tension, and counter-clockwise decreases it.
What are the dimensions of the roller catch and strike plate?
The roller catch has a depth of 46mm, and the forend plate measures 76mm x 22mm. The strike plate dimensions are matched to ensure proper engagement.
Can two roller catches be used on a single door?
Yes, for particularly large or heavy doors, two roller catches can be installed, one at the top and one at the bottom, to provide additional hold and tension.
What material is the roller catch made of?
The roller catch features an adjustable brass roller and is finished in polished brass.
Does the product come with installation screws?
Yes, the roller ball catch is supplied with a matching strike plate and all necessary fixing screws.
Troubleshooting
Door does not stay closed
Increase the tension by turning the rear adjustment screw clockwise. If the door is very heavy, consider installing a second roller ball catch.
Door is too difficult to pull open
Decrease the tension by turning the rear adjustment screw counter-clockwise.
Roller catch mechanism sticks
Ensure the door and frame are properly aligned and not warped. Check for any debris in the roller mechanism. Clean with a dry cloth.
Strike plate does not align with roller
Re-check the door and frame markings during installation. Adjust the position of the strike plate or the roller catch slightly and re-secure.
Pros and Cons
Pros
Provides a clean, handle-free door appearance.
Adjustable tension allows for customization based on door weight.
Durable polished brass finish offers a classic look.
Suitable for heavier internal doors when used individually or in pairs.
Simple pull-to-open mechanism simplifies door operation.
Cons
Requires manual adjustment for optimal tension.
May not be suitable for doors requiring a locking mechanism.
Installation requires basic carpentry skills.
The pull-to-open action might not be intuitive for all users.
No integrated handle means an additional solution for pulling the door open might be needed.
Setup, Compatibility & Care Instructions
Setup
Mark Door and Frame: Position the roller catch on the edge of the door and the strike plate on the corresponding frame. Mark the screw hole locations.
Mortise (If Necessary): For a flush fit, you may need to chisel a recess on the door edge for the roller mechanism and on the frame for the strike plate.
Install Roller Catch: Secure the roller catch assembly into the door edge using the provided screws.
Install Strike Plate: Attach the strike plate to the door frame, ensuring it aligns with the roller.
Adjust Tension: Use a screwdriver to turn the rear adjustment screw on the roller mechanism. Clockwise increases tension, counter-clockwise decreases it.
Compatibility
Designed for internal doors only.
Suitable for doors that open inwards or outwards, provided the strike plate is correctly positioned.
Check door thickness to ensure sufficient mortise depth for installation.
Care
Clean the polished brass finish with a soft, damp cloth. Avoid abrasive cleaners or polishes, as these can damage the finish.
Periodically check the adjustment screw and tighten if necessary to maintain desired tension.