Schaefer - Aluminum Flat base - Single Block Cheek Cat. No. SCH30309 Weight 0.5 lbs	$57.00
Schaefer - Aluminum Flat base / Schaefer - Single Block Cheek  #303-09 is a 303 Series Single Sheave Cheek Block.     * Black anodized aluminum cheek.     * Ideal for up to 3/8" line.     * 1-7/16" diameter Delrin sheave.     * 1000lb. Safe Working Load. Dimensions: Imperial & Metric Length: 2 7/8"  73 mm