Window can be locked tighter when “ZBSF” & “ZBSS” are properly installed.

ZBSF/ZBSS are made of zinc alloy. The design of ZBSF has factored in the adjustable base feature which makes installation at appropriate position much easier.

ZBSF ZBSS

Product Code Product Description Catalogue
ZBSF Adjustable zinc alloy wedge for frame
ZBSS Zinc alloy wedge for sash
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Installation Guideline

ZBSF – Zinc alloy with adjustable nylon base | ZBSS – Zinc alloy

None

China 201520458478.9

– Please ensure the wedges are installed with proper position and direction (Please refer to “Installation Guideline”)
– Do not use strong detergent (i.e. Blench / Alcohol) or erosive penetrant for cleaning purposes.