BuyBits Golf Trolley Cart Locking Strap GPS Mount for Garmin eTrex Touch 25 & Touch 35 Dedicated locking strap mount with bespoke holder for the eTrex Touch 25 & eTrex Touch 35. For square, oval & round bar / rail - ideal for awkward shapes. Fits minimum diameter of 21mm & maximum diameter 40mm. A versatile, easy to use mounting option. Quick to fit Removable. Quality plastic design Mount is supplied with bespoke holder designed to fit the Garmin eTrex. Cradle slots directly on to the back of the device leaving all function areas free. What do I get? 1 x strap mount & 1 x holder.