Schaefer - 1 1/4 in. SS Mid-Rail Chock Cleat Cat. No. SCH7075 Weight 0.5 lbs	$174.00
Schaefer - 1 1/4 in. SS Mid-Rail Chock Cleat Rail Chock/Cleat.     * For 1 1/4" x 3/16" T-Track. Dimensions: Imperial & Metric Pin Size: 5/16" 9 mm Length: 7 1/2" 190 mm Weight: 1.5 lbs. 68 kg. ID: 1 3/4" 45 mm Safe Working Load: 4500 lbs. 2045 kg. Line Size: 5/8" 16 mm Track: 1 1/4" x 3/16"  31mmx4.6mm