Volvo Specialist Tool Conical Socket 9997134 Genuine Used. Make – Genuine Volvo. Condition – Used fully working. It’s a cone-shaped taper sleeve, part of Volvo’s specialized tool lineup. These sleeves are typically used in precision alignment or centering tasks during engine or transmission assembly, especially where taper fitments are involved. If you have any q ueries, please g et in touch and don’t forget to check out my other listings – Thanks.