10PCS Spring Test Tube Holders Stainless Steel Clip Clamp, Lab Test Tube Clamp with Finger Grip, Laboratory Experiment Testing Holder Tool for Standard Test Tubes, 14.6cm / 5.7inch - PerGar, PerGar92gtdf1mzu40705

• Unmatched Safety: With a spring-action self-closing mechanism, we've nailed the balance between secure hold and optimal pressure. Conduct experiments with complete peace of mind. Ergonomic Design: Lab work shouldn't be a pain! Our clamps boast finger-friendly grips that ensure your hands stay strain-free and unharmed, even in marathon testing sessions. Supreme Quality: Built from top-notch metal for enhanced durability. Say goodbye to regular replacements with our sturdy, rust-resistant test tube clamps. Versatile Clamping Range: Our versatile clamp promises to be your lab buddy, securely holding test . No more juggling with tubes, one clamp fits most! High temperature resistant: It is heat resistant and is used to hold test tubes when they are hot and untouchable to prevent burns during experiments.