Will it open a 3/4" ball valve?

Ball valve should have a handle on a rectangular stem. Use a crescent wrench or a small end wrench. Try very hard not to use pliers.

Is there an elevator door key?

Our product specs indicate that this tool is not designed specifically for elevators although it is intended to work with numerous locking systems. For reference I am providing the capacity specs for this item: Capacity, square: 5 / 6 - 7 / 8 - 9 / 10 - 11 mm, Capacity, triangular: 7 - 8 / 9 - 10 / 11 - 12 mm, Capacity, two-way key bit: 3-5 mm, Capacity, half-moon: 6 mm, Step-like square: 6 - 9 mm.

will it open grandfather clocks?

Dont know i would depend on the lock on the clock could work ???

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KNIPEX Tools 00 11 01 Twin Key Universal Control Cabinet Key, Chrome

KNIPEX Tools 00 11 01 Twin Key Universal Control Cabinet Key, Chrome

Product ID: 6900558

Details

Brand
KNIPEX
Color
Chrome
Item Length
9.2
Item Weight
5.28 ounces
Material
Blend

🔑8-arm multifunctional design

🧲Magnetic space-saving connection

⚙️Reversible slot & PH2 bit

€ 98.00

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Unlock Efficiency with the Ultimate Universal Control Key

DUAL FUNCTION BIT - Reversible slot (1.0 x 7 mm) and PH2 cross slot for versatile applications
ALWAYS WITHIN REACH - Compact 9.2 cm size fits effortlessly on your keychain or belt loop for instant access
DURABLE LIGHTWEIGHT - Weight-optimized zinc die-cast body built to last without weighing you down
COMPACT MAGNETIC DESIGN - Two 4-way wrenches magnetically connected for ultimate portability and quick use
MASTER EVERY CONTROL CABINET - 8-arm universal key for seamless access across gas, water, and electrical systems

The KNIPEX 00 11 01 Twin Key is a multifunctional, 8-arm universal control cabinet key designed for professionals managing technical installations in facilities engineering. Featuring a magnetic connection of two 4-way wrenches, a reversible slot and PH2 bit, and a lightweight zinc die-cast design, it offers durable, versatile, and compact access to gas, water, and electrical shut-off systems. Perfectly sized for keychain carry, it’s a must-have tool for streamlined facility control.

Specifications

ASIN	B00DEMWGVC
Best Sellers Rank	#260,330 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #770 in Hex Keys
Brand Name	KNIPEX
Color	Chrome
Customer Reviews	4.8 4.8 out of 5 stars (250)
End Style	Socket End
Finish Types	Brushed
Global Trade Identification Number	00843221019464
Head Style	Box End, Fixed Square, Round
Included Components	Knipex - 00 11 01 #2
Item Length	9.2 centimeters
Item Type Name	Knipex - 00 11 01 #2
Item Weight	5.28 ounces
Manufacturer	Knipex Tools
Manufacturer Part Number	00 11 01
Material Type	Blend
Measurement Standard	Both (Dual)
Model Number	00 11 01
Number of Items	1
Operation Mode	Manual
Package Quantity	1
UPC	843221019464
Unit Count	1 Count
Wrench Length Style	4-Way

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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