Head Diameter: 0.813" (20.65mm), Mounting Hole Diameter: 0.500" (12.70mm) 1/2", Head Height: 0.250" (6.35mm) 1/4", Material: Thermoplastic,
Head Diameter: 0.750" (19.05mm) 3/4", Mounting Hole Diameter: 0.420" (10.67mm), Head Height: 0.120" (3.05mm), Material: Thermoplastic,
Head Diameter: 0.500" (12.70mm) 1/2", Mounting Hole Diameter: 0.360" (9.14mm), Head Height: 0.055" (1.40mm), Material: Thermoplastic,
Head Diameter: 1.265" (32.13mm), Mounting Hole Diameter: 0.750" (19.05mm), Head Height: 0.240" (6.10mm), Material: Thermoplastic,
Head Diameter: 1.000" (25.40mm) 1", Mounting Hole Diameter: 0.500" (12.70mm) 1/2", Head Height: 0.516" (13.11mm), Material: Thermoplastic,
Head Diameter: 0.813" (20.65mm), Mounting Hole Diameter: 0.500" (12.70mm) 1/2", Head Height: 0.250" (6.35mm) 1/4", Material: Thermoplastic, Color: Black,
