Choice of Several Matching Finishes CRL 3/4 Inch Standoff Cap Assemblies are used in conjunction with the CRL 3/4 Inch Standoff Bases to create displays, furniture or signage. Available in brushed stainless and polished stainless finishes, they can be used indoors or outdoors. Glass fabrication requires 1/2inch (12 millimeter) diameter hole for installation. Color: Gun Metal Diameter: 3/4 in (19 mm) Allen Screw Length: 1 in (25.4 mm) Thread Size: 1/4in - 20 Standard Cap Assemblies consist of one: One Cap One 1 inch (25.4 mm) Allen Screw 1 Washer (Cat. No. HW058 ) 1 Washer with Sleeve HW057 ) Important Note: Due to the diversified variety of applications, weight limitations for Standoff Systems are dependent upon wall or substrate anchoring.