Master Lock 480 Rotating gate valve lockout, from 25 to 76 mm

Amazon

Zenex composite body, which withstands chemicals and extreme temperatures ranging from -57 to 177 cover completely surrounds the valve handle to prevent accidental operation. Centre knockout can be removed for rising stem gate valves. Package Dimensions: 4.445 L x 12.827 H x 10.033 W (centimeters)

ManoMano

General description Can lock valve sizes 25-75mm (1-3 in).