58mm No.4603 Old Hill Ironworks Curly Tail Slim Locking Espagnolette Fasteners - Left Hand

From The Anvil Polished Chrome Hinton Slimline Lever Espag. Lock Set

Left Handed Curly Tail Espagnolette Window Fastener Black Antique 57 x 17 mm

AFIT Black Antique Iron Locking Curly Tail Window Fastener - Right Hand 125mm

Kirkpatrick Monkey Tail Locking Fastener with Key Right Hand - Black (1165)

Kirkpatrick Rose Head Locking Fastener with Key Right Hand - Black (1166)

Right Handed Curly Tail Espagnolette Window Fastener Black Antique 57 x 17mm

58mm No.4603 Old Hill Ironworks Curly Tail Slim Locking Espagnolette Fasteners - Right Hand

Left Handed Espagnolette Window Fastener Locking Black Antique 24 x 58mm

From The Anvil Polished Nickel Hinton Slimline Lever Espag. Lock Set

58mm No.4612 Old Hill Ironworks Bulb End Locking Espagnolette Fasteners - Left Hand

From The Anvil Pewter Monkeytail Slimline Lever Espag. Lock Set - LH

Kirkpatrick Locking Night Vent Fastener Left Hand - Black (1181NVL)

Kirkpatrick Rose Head Locking Fastener with Key Left Hand - Black (1166)

58mm No.4612 Old Hill Ironworks Bulb End Locking Espagnolette Fasteners - Right Hand

57mm No.4601 Old Hill Ironworks Curly Tail Locking Wedge Fasteners - Right Hand

Kirkpatrick Monkey Tail Locking Fastener with Key Left Hand - Black (1165)

Kirkpatrick Locking Night Vent Fastener Right Hand - Black (1181NV)