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Top Star™ Shim Screw
Top Star™ Shim Screw
-- patented --
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Shim Screw
GRK's shim screw - the Top Star™ - substantially reduces labor for the installation of window and door frames (jambs), insulation, paneling and built in wall units/cabinets. The Top Star™ is ideal for all adjustment applications.
No more shimming
Great for fine adjustments
NO hassle
Reduces labor
Eliminates shimming
Installation of:
window and door frames (jambs)
insulation and paneling
built in wall units/cabinets
Our product is perfectly suited to meet the needs of both the professional and do-it-yourself installers.
Fine adjustments are possible in both directions helping to reduce the workload and make the job easier for one person.
INSTALLATION INSTRUCTIONS - 6 easy steps
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