Hollister Drain Tube Attachment Device, 1 Box of 5 Heart Rate Monitors * D rings provide excellent adjustment Autoclavable Up to 325 * D rings provide excellent adjustment * Canvas with soft brushed cotton lining * Stockinette lining * Measurement is palm width * Fits left or right * Latex Free * The Dual Tub Grip has an integrated adjustable locking mechanism that attaches easily to most bathtub walls from 3 to 5 1 4 thick * Simple clamp means no difficult twisting motion during installation * Two textured grab areas at different heights for maximum security and flexibility when entering or exiting the tub * No tools required * Tested to withstand up to 350 lbs or catheter Holds tubes ranging from 5 to 40 Fr