Yoke 20 - Motorcycle Yoke Nut Cap Mount with IPX4 Waterproof Zip Case for 6" (XXL) screen GPS SatNav (measure diagonally). Suitable for leading makes including TomTom, Garmin, Navman, Mio, etc. A unique alternative mounting option - The yoke nut cap mount base replaces the yoke cap or nut. * Positions your SatNav centrally in the perfect viewing position. British engineered - made from High Tensile Anodised Aluminium solid billet. 360º tilt & swivel adjustment. Yoke Nut Base Fits: Size 25mm; Thread Pitch 1.00mm; Socket Size 36mm; Colour Black; Height 50mm. * Includes the IPX4 standard waterproof case which is designed to securely hold the SatNav and protect from water splashes, light rain showers & dirt. * Case fits devices max size: 5.65" x 3.71" x 1.4" (14.35 x 9.42 x 4.0cm) approx. Case has clear touch sensitive lens allowing access to SatNav; water resistant zip; cable access (charger not included). The case comes with 5 support pads to enable devices of varying sizes to be inserted. * Supplied: 1 x Yoke 20 cap mount base; 1 x IPX4 GPS zip case with support pads; 1 x 2-prong adaptor. Fitting - tighten to manufacturers torque setting.