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Glass Holder Tightening Wrench R-4030 is designed for tightening and loosening compatible round glass holders with diameters of 30 mm and 40 mm. The specially shaped wrench ends provide a secure grip on the holder and allow convenient tightening during the installation or maintenance of glass structures.
The wrench is made of stainless steel, providing a strong and durable tool suitable for professional use. Two differently sized ends allow one tool to be used with both 30 mm and 40 mm round glass holders.
Select the appropriate end of the wrench according to the glass holder diameter – 30 mm or 40 mm. Insert the wrench tab into the corresponding slot in the holder and turn the holder evenly in the required direction.
Tighten the holder using controlled force and follow the requirements of the installed glass system. More information about glass holder installation can be found in our guide Glass Clamp Installation and Applications.
What is the R-4030 glass holder tightening wrench used for?
The wrench is designed for tightening and loosening compatible round glass holders during installation or maintenance.
What holder diameters is this wrench suitable for?
The wrench is designed for round glass holders with diameters of 30 mm and 40 mm.
Can one wrench be used for both holder sizes?
Yes. The two ends of the wrench are designed for 30 mm and 40 mm diameter glass holders.
What material is the wrench made of?
The wrench is made of stainless steel.
Can the wrench also be used to loosen glass holders?
Yes. The wrench can be used both to tighten and loosen compatible glass holders during maintenance or disassembly.

