eBay
Tuya WIFI/ZigBee Carbon Monoxide Sensor Gas Leak Detector Household Gas Sensor With Gprs Home Alarm Natural Gas Leak Sensor
Aliexpress UK
Zinc alloy die cast housing and cylinder. -Cam locks provide high security. There are slight difference between the picture and the real item caused by light brightness,hope you can understan.
eBay
Natural Gas Detector And Carbon Monoxide CO Detector, Combustible Gas Leak Detector Monitor For Gas,Co, Methane(CH4) In Kitchen
Aliexpress UK
eBay
Smart Gas Leak Detector Tuya Wifi Smart Natural Gas Alarm Sensor LED Digital Gas Smoke Alarm works with Smartlife
Aliexpress UK
Compact and Ergonomic Triangular Keyway Design: The triangular socket is small and easy to use. The ergonomic grip makes it easy to hold, and the small size makes it easy to carry in a pocket or toolbox.
eBay
HABOTEST Natural Gas Detector HT59 HT60 Gas Leak Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible
Aliexpress UK
It has many used around the house and will help bleed radiators & open utility (gas, water and electric) cupboards. 4 Way Utility Key With A Double-ended Screwdriver Bit.
eBay
New Portable Combustible Gas Detector Gas Leak Tester 1000PPM Sound & Screen Alarm Gas Sniffer Test Tools For Natural Methane
Aliexpress UK
A professional 4 Way Plumbing Key used for: Gas Meters Electric Meter Cupboards Stop Cocks Radiator Inlet/Outlet Valve Compact in size, made from steel with a chemically blackened finish. A must for the professional electrical/plumbing tradesman or engineer. Specifications: 8mm square 6mm square 10mm triangle 5mm circle .
eBay
WIFI Combustible Gas Detector Gas Alarm Digital Combustible Gas Leak Tester SmartLife Tuya APP Remote Control
Aliexpress UK
Manufactured with alloy Steel and a cross shape design, this radiator bleeds key is sturdy and durable. Material: Alloy Steel.
eBay
color large screen Gas Leak Detector Analyzer Portable Gas Leak Detector Alarm Combustible Gas Detector Sound and Light Alarm
Aliexpress UK
The Triangular METER BOX KEY is a modern, yellow plastic key designed for accessing gas, electric, and water meter boxes replacements in a convenient and efficient manner. Manufactured in the United Kingdom, this key is a practical accessory for those in need of replacing their meter box key. You will get two keys.
eBay
ZL73B Gas Leak Detector Buzzer Alert LCD Display Combustible Gas Detector Temperature Humidity Gas Analyzer Electric Tester Tool
Aliexpress UK