Schaefer - Single Alum. Block/ Universal Head Cat. No. SCH70405 Weight 1 lbs	$90.00
Anodized Aluminum Single Block. * White Delrin Sheave. * Use with 7 Series adapters for custom applications. * Available with aluminum sheave, #704-06. Dimensions: Imperial & Metric Length: 5 1/32" 128 mm Width: 2 1/2" 64 mm Overall Thickness: 1 3/32" 28 mm Weight: 7.4 oz. 210 g.