The D4 from ISC is a heavy duty descender belay device designed specifically for arborist and industrial use.
{"part_cdk_id":"Part ID|14446329","part_cdk_company":"Company|01","part_cdk_division":"Division|01","part_cdk_list_price":"List Price|282.99","part_cdk_branch_code":"Branch Code|99","part_cdk_branch_name":"Branch Name|Fargo FSO","part_cdk_description":"CDK Description|ISC D4 WORK RES","part_cdk_part_number":"Part Number|35850","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|VE","spec_notab_51_weight":"Weight|0.8299 Pound","spec_notab_clustered_specs":"Specifications|Product Type: Descenders
Certifications: EN12841
Height: 5 1/2\"
Color: Red
Width: 3.25 in
Meets Ansi Requirements: ANSI Z359,NFPA 1983- meets the requirements of EN341
Country Of Manufacture: GB
Manufacturer Part Number: RP880A1
Material: Aluminum
Ia: 2-0-39"}
Certifications: EN12841
Height: 5 1/2\"
Color: Red
Width: 3.25 in
Meets Ansi Requirements: ANSI Z359,NFPA 1983- meets the requirements of EN341
Country Of Manufacture: GB
Manufacturer Part Number: RP880A1
Material: Aluminum
Ia: 2-0-39"}