Butterfly Valve Lockout Universal. KRM LOTO Ball Valve Lockout Large one. Made of Poly propylene DIELECTRIC material. UV color. Resistant to solvents and other chemical product. Resistant to cracking and abrasion. SPECIAL Point- Holes of both parts will match and multi lock can be used at the time of isolation. Resistant to low and high temperature variation -45 degree C to 200 degree C.