the slot is about 3mm in depth

Specifications:Condition: Aftermarket 100% Brand NewMaterial: MetalType: Fuel pumpVehicle type: ScooterProduct type: Vacuum pumpDimensions:Mounting hole spacing: 87mmMounting hole diameter: 6mmFitments:Fit for Many GY6 125cc 150cc 250cc 300cc 4-stroke Moped Scooter ATV Go-Kart

Fit for 2016-2016 Polaris ACE SP 900

Replacement Part Number: 94580-25110

For Honda ATC 200 ES 3-Wheeler 1984 1985

Universal Digital Lcd 3 Interface Odometer Speedometer Tachometer For Motorcycle Yamaha Luggage Rack the slot is about 3mmUniversal Motorcycle LCD TFT Digital Speedometer Backlight Motorcycle Odometer Specifications: 100% Brand New and High Quality Clock: 24H Fuel level : 5 Segments display Material : ABS Power voltage: DC8 12V Case Color: Black Speed Display: km h, mph Speed Display Range: 0 299km h(mile) Display Internal: <0. 5 second Odometer Display: 0~999999km(mile) Odometer Display Unit: 0. 1km Trip Meter Display Range: 999. 9km(mile) Trip Meter Display Unit: 0.