STEM SIZES: 4.88MM (3/16 IN) FITS MOST INVACARE JOYSTICK MODULESDurable joystick handles enables safe, comfortable all day wheelchair drivingFeaturesTop and side grooves give superior grip and control for users with limited hand function or smooth palms.Hand-filling shape works great whether grasping from side or top.Can be easily trimmed to different heights to meet individual user needs.Springy and tough polyurethane is safe, easy to grip and easy to clean.Flexible shaft dampens vibration in driving and reduces risk of damage to electronic joystick controls.Attachment to the joystick box can be temporary by pressing it on or the handle can be made permanent.BodypointWheelchair positioning is all we do at Bodypoint, for thousands of very important reasons: our users. For 29 years, we’ve created better connections between wheelchairs and people. From shoulders to feet, Bodypoint offers a range of thoughtfully-designed postural supports in sizes to fit both pediatric and adult users. That’s why we design and manufacture our products in Seattle, Washington for optimal fit, function, durability, comfort and safety. We are the only postural support line known to test to all applicable ISO and ANSI/RESNA standards, and we offer a limited lifetime warranty.