Teleflex Heavy Duty Series Gauge - Tach - Gas - 4 Stroke IB/IO Quantity in Basket: None Code: TEL82288P Price: $74.89 Shipping Weight: 4.00 pounds Quantity: Teleflex Heavy Duty Series Gauge - Tach - Gas - 4 Stroke IB/IO Classic White graphics, Black face. Low-profile polished stainless steel based. Perimeter lighting. 3" Diameter. 0-6000 RPM.