Small Particle Reagent, White 500ml Size:3 Pack The D2 will automatically measure

The D2 will automatically measure from the end of its flip-out endpiece when fully extended

open and close “strong handle” with spring assist

The ¼ inch equals one foot scale produces detailed scale drawings when drawn with a medium ball point pen

Resists water damage by a precision O-ring sealed design to provide reliable use in extreme conditions

Small Particle Reagent, White 500ml Size:3 Pack The D2 will automatically measureSmall Particle Reagen (SPR) is quick, inexpensive and effective on fresh fingerprints. SPR is composed of finely ground particles suspended in a detergent solution. These particles adhere to the fatty constituents of latent fingerprints to form a visible deposit. Latent prints developed using this method may be lifted using standard lifting mediums. Available in single 500ml bottles or packages of 3 500ml bottles.