16 Pack M4 T-Nut Metric Camming Screw Replacement Sets Compatible with Standard Rail Systems, with Thread Locking Screws, Allen Wrench and Nuts(16 x Screws, 16 x Nuts and 3 x Wrench) electronics3 Manikin Compatible These Practi-MASKs are

Manikin Compatible These Practi-MASKs are sized to be compatible with most CPR manikins and dummies and are the perfect tool for CPR practice and training

Super easy to put and they stay on very well

3 tactile switches allow for configuring various parameters including on & off trigger temperatures

Magnet wire coil physical electromagnetic induction coil is very practical

16 Pack M4 T-Nut Metric Camming Screw Replacement Sets Compatible with Standard Rail Systems, with Thread Locking Screws, Allen Wrench and Nuts(16 x Screws, 16 x Nuts and 3 x Wrench) electronics3 Manikin Compatible These Practi-MASKs are16 Pack M4 T Nut Metric Camming Screw Replacement Sets Compatible with Standard Rail Systems, with Thread Locking Screws, Allen Wrench and Nuts(16 x Screws, 16 x Nuts and 3 x Wrench) 16 Set of M4 T Nut Metric Camming Screw and nuts and nuts Universal fit for any MLOCK Slots Color: Black Package Included: 16Pcs x Screws 16Pcs x Nuts 3Pc x Wrench Product Features Replacement hardware pack is designed for all MLOCK accessories, rail sections. Includes16