Stahlwille 02470020 3/8" Torque Adaptor, Size 5/16", High-Performance Steel, Gunmetal Finish, Anti-Slip Drive, Made in Germany: Amazon.com: Industrial & Scientific
Unity Manufacturing Torque Wrench Dogbones Adaptor Set – Lowbrow Customs
Snap-on+Tools+USA+3%2F8%22+Drive+5%2F16%22+SAE+12pt+Chrome+Torque+Adapter+FRDH101 for sale online | eBay
3/8" Drive 9-Piece SAE Torque Adapter Set - SUNEX Tools
SNAP-ON 1/4" Drive 5/16" SAE Torque Adaptor / Model: TRDHL101 Malaysia, Melaka, Selangor, Kuala Lumpur (KL), Johor Bahru (JB), Sarawak Supplier, Distributor, Supply, Supplies | ALLIANCE SUPPLIES SDN BHD