This is the Medium size of the Notch Rigging Ring (20mm hole, 14mm groove). The Notch Rigging Rings are a cheaper, lighter alternative to heavy expensive rigging blocks. The shape and size is similar to the attachment point where a sling would attach to a block.
{"sku":"SKU|35789","spec_notab_51_weight":"Weight|0.8299 Pound","spec_notab_clustered_specs":"Specifications|Inner Diameter: 0.55 in
Color: Black
Material: Aluminum
Rope Capacity: 1/2 in (14mm)
Outside Diameter: 1.92 in
Country Of Manufacture: TW
Manufacturer Part Number: ID07124005
Ia: 1015-0-79","part_cdk_id":"Part ID|14436784","part_cdk_company":"Company|01","part_cdk_division":"Division|01","part_cdk_list_price":"List Price|37.99","part_cdk_branch_code":"Branch Code|99","part_cdk_branch_name":"Branch Name|Fargo FSO","part_cdk_description":"CDK Description|NOTCH HARD COAT","part_cdk_part_number":"Part Number|35789","part_cdk_part_status":"Part Status|A","part_cdk_vendor_code":"Vendor Code|100350","part_cdk_vendor_name":"Vendor Name|VERTICAL SUPPLY GROUP","part_cdk_product_line":"Product Line|VEXXXX"}
Color: Black
Material: Aluminum
Rope Capacity: 1/2 in (14mm)
Outside Diameter: 1.92 in
Country Of Manufacture: TW
Manufacturer Part Number: ID07124005
Ia: 1015-0-79","part_cdk_id":"Part ID|14436784","part_cdk_company":"Company|01","part_cdk_division":"Division|01","part_cdk_list_price":"List Price|37.99","part_cdk_branch_code":"Branch Code|99","part_cdk_branch_name":"Branch Name|Fargo FSO","part_cdk_description":"CDK Description|NOTCH HARD COAT","part_cdk_part_number":"Part Number|35789","part_cdk_part_status":"Part Status|A","part_cdk_vendor_code":"Vendor Code|100350","part_cdk_vendor_name":"Vendor Name|VERTICAL SUPPLY GROUP","part_cdk_product_line":"Product Line|VEXXXX"}