CRL 6-32 x 3/4" Spanner Flat Head Tamperproof Machine Screws Steel & Brass Tube Drill Bits and a check valve allows

and a check valve allows re-pumping without loss of remaining vacuum

CRL Horseshoe Shims are made of high-impact styrene plastic

Viscosity: Syrup

791 GE®: SilPruf® 2000 Tremco®: Spectrem® 2

Statements or descriptions of these products are for information only

CRL 6-32 x 3/4" Spanner Flat Head Tamperproof Machine Screws Steel & Brass Tube Drill Bits and a check valve allowsBright Zinc Plated Order in Bulk for Additional Savings These CRL Spanner Head Tamperproof Security Screws protect valuable fixtures and equipment from theft and vandalism, because they are virtually impossible to remove without the special matching screwdrivers. Flat or pan head available in machine or sheet metal Type "A" styles. A regular screwdriver will not work with these screws, you must use a Spanner Bit. Product images shown are of the actual