4 Sets 4 Inch Lead Screw Swivel Casters Activity Dark Gray Polyurethane (PU) Caster Medium Double Ball Bearing Universal Wheel Latex & Rubber Gloves Item color may show slight

Item color may show slight aberration due to different shooting lights and monitor displays

Split Type Design: the segmentation of the measurement points and reading points with retractable spring

Land and Underwater: 10m With a waterproof level up to 10m

☞Built-in Bluetooth system

4 Sets 4 Inch Lead Screw Swivel Casters Activity Dark Gray Polyurethane (PU) Caster Medium Double Ball Bearing Universal Wheel Latex & Rubber Gloves Item color may show slightHandling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List 4 inch lead screw activity dark gray polyurethane (PU) caster medium double ball bearing universal wheel 4 sets * 1