Pulley, Single Sheave, Pulleys wheels are made of plastic and mounted securely in an aluminum housing with a hook on both the top and bottom for suspension, Size: 50mm
Forensics Mastery Set Refill kit, Is9007 Forensic Chemistry of Hair Kit, Is9013 Forensic Chemistry: Chemical Detection of Fingerpritns Kit, Forensics of Soil and Mineral Analysis Refill, Forensic Drug and Poison Analysis