Slack Adjuster Tools Set: the slack adjuster release tool set includes 2 tool accessories to better install and repair for air systems on heavy-duty trucks, long-haul trucks, and trailers; Brake adjustment tool improves brake service The 5/16inch double square ratcheting wrench provides reversible ratcheting action with an angled head for easier operation Fork-end designed tool to fit securely under the pull pawl, allowing hands-free operation Comfortable, screwdriver-style handle allows user to apply more turning power with less pressure and fatigue to the hand Please note: There may be slight color differences or variations in the actual product, but this does not affect its use. Please do not mind this. Thank you! Color: As Shown Material: Alloy Steel Package Contents: 2PCS x Automatic Slack Adjuster Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.