McMaster 6709K83 45 mm Wide Guide Rail for Ball Bearing Carriage, 1,200 mm Long G6081171 these blended aramid Buna N sheets resist these blended aramid Buna N sheets resist oil Water Connection Gender Side 2 Female Valve Body Style Straight Vented Ball Valve Non Vented Maximum Pressure Operating 235 psi 3 A Standard Compliance Not Rated Ball Port Style Full Port Included Mounting ISO 5211 Actuator Mounting Pad Maximum Pressure Combustible Gas Not Rated Connection Type Side 1 True Union Socket Operating Temperature Maximum 190 Degrees F Color Valve Handle Red Connection Type Side 2 Socket Valve Ways 2 Way Vacuum Service Rating Not Rated Manufacturer Warranty 3 yr Coefficient of Volume (Cv) 340 Operating Temperature Minimum 34 Degrees F NSF Certifications for Food and Drinking Water NSF 61 Valve Construction Three Piece Connection Gender Side 1 Female high load applications Each carriage can only be used with its corresponding guide rail