A pair of chrome cockspur window handles, one labeled for left hand operation and one for right hand operation, with a close-up of the key lock mechanism.
Technical diagram of an adjustable cockspur handle kit showing left-hand and right-hand versions with detailed measurements in millimeters, including handle length, screw hole spacing, and step heights.
A pair of chrome cockspur window handles, one labeled for left hand operation and one for right hand operation, with a close-up of the key lock mechanism.
Technical diagram of an adjustable cockspur handle kit showing left-hand and right-hand versions with detailed measurements in millimeters, including handle length, screw hole spacing, and step heights.
Home Secure

Adjustable Cockspur Handle Kit (9mm - 21mm) - Chrome – Replacement Window HandleAdjustable Cockspur Handle Kit (9mm - 21mm) - Chrome

£8.99 SKU: HS12978
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Same-day dispatch on orders before 2pm

A high quality replacement cockspur window handle will suit most up stands from 9mm to 21mm and includes 3 different sized nose packers.

Key benefits

Replaces cockspur handles - older uPVC and aluminium windows

9mm backset standard fit - right and left-handed available

Key-locking + 2 screw caps - 1 key supplied per handle

Product overview

A high quality replacement cockspur window handle will suit most up stands from 9mm to 21mm and includes 3 different sized nose packers.

This handle is key locking, simple and easy to fit, available in left and right hand variations.

Colours available are white, black, silver, polished chrome and PVD gold. 

Supplied with nose packers, key and screw cover cap. 

Screws available separately.
Delivery & Returns

How much is delivery?

UK Mainland Delivery is £2.99 on all items no matter how many you order!

Northern Ireland, Scottish Highlands, Channel Islands £6.00.

We do not offer International Delivery (Ireland, France, Spain etc).

When will my order be dispatched?

Orders before 3pm (Monday to Friday) are usually dispatched same day but may take up to 24 hours.

When will I receive my item?

We ship on 2 working day courier. Fully Tracked. Tracking will be emailed on dispatch. 

Special order items such as keyed alike locks will take longer to dispatch. Please refer to product description for lead times. 

I haven't received my item?

Please email us your name, order number and date of purchase.

We prefer email as it allows us time to research and respond.

Returns Information

We operate a 30 day refunds and return policy. 

If you change your mind you must return the product back to us within 30 days of delivery

Please include a copy of your invoice and a note stating reason for return. 

Additional keys, locks keyed alike or built to code are non refundable as they are personalised made to order goods.

Any refund, which is due to a fault or other defect, will include a refund of the applicable delivery charges otherwise not. 

It is the buyers responsibility to arrange the return of goods to us. We do not offer a collection service for returning items. 

Items must be returned including original product packaging and accessories.

We reserve the right to refuse any returns that do not comply with this policy.

Please post returns to the following address:

Home Secure (Online)

Unit 5, Brookfield Drive

Liverpool, L9 7AJ

United Kingdom

Frequently Asked Questions

This kit includes a chrome adjustable cockspur window handle with key locking function, multiple nose packers for height adjustment, fixing screws, a screw cover cap, and keys — everything needed for a handle replacement.

The 9mm–21mm range refers to the height range the handle can be adjusted to fit using the included packers. This allows the handle to suit different window rebate depths, making it adaptable to various window profiles.

This handle kit is designed for windows with a cockspur locking mechanism, often found on uPVC, aluminium, and timber windows. It’s compatible with many standard cockspur setups where the nose engages a wedge or keep on the frame.

Yes — this kit is designed for straightforward installation. Using the included nose packers and fixings, the handle can be fitted without needing specialised tools, making it suitable for DIY installation.

Not all uPVC window handles are standard sizes. Handles can vary by handle type, step height, and window brand, so accurate measurement is crucial before replacement. For detailed guidance on uPVC handle sizing and compatibility, see the blog article: Are uPVC Window Handles Standard Size? – Guide & Tips