Schaefer - Series 5 Alum. Fiddle Block Universal Cat. No. SCH50445 Weight 1 lbs	$124.00
Schaefer - Series 5 Alum. Fiddle Block Universal Head  #504-45 Aluminum Fiddle Block.     * Ideal for Mainsheet and Boom Vang systems.     * White Delrin sheaves.     * Use with #504-75 or #504-76 for 4:1 purchase. Dimensions: Imperial & Metric Length: 6 7/16"  163 mm Width: 2 3/8" 60 mm Overall Thickness: 15/16" 24 mm Weight: 7.3 oz. 207 g.