ITEM NAME:Change M12 Adapter 1.5 To 1/2 NPT Water Temperature Sensor For LS LS1 Description: Fits: all GM LS Series Engines Will fit most aftermarket sensors and gauges No specialty tools required to install - Easy to install High strength and durable construction Beautiful appearance Specification: Female Thread: 1/2" NPT Male Thread: M12 x 1.5 CNC Machined High Performance Material: Aluminum Alloy Surface: Anodized Surface Usage: Manufactured for Heavy Duty use Color: Silver Size Chart: Size: 6 * 3 * 3 cm Package Includes: 1 Piece Coolant Temp Sensor Adapter 1 Piece Washer Note: *No installation Tool & No instruction is Included, Professional Installation is Recommended* Due to light and screen difference, the item's color may be slightly different from the pictures. Please allow 1-5mm deviation due to manual measurement. THANK YOU FOR SHOPPING WITH US! Have a nice dayï ¼ ☠º SKU: DMO0018797852035268.Male Thread: M12 x 1.5. Female Thread: 1/2" NPT. Fits: all GM LS Series Engines. 1 Piece Coolant Temp Sensor Adapter. Beautiful appearance. Surface: Anodized Surface. Due to light and screen difference, the item's color may be slightly different from the pictures.