Uxcell Relay Socket Base Product Name : Relay Socket Base; Model : PF113A; Fit for : MK3P-I Pin Quantity : 11; Total Size(Approx) : 5.1 x 4.3 x 3cm / 2" x 1.7" x 1.2" (L*W*H) Installing Hole Size : 5 x 4mm / 0.2" x 0.16"(L*W); Mounting DIN Rail Width : 35mm External Material : Plastic; Main Color : Black, Silver Tone Net Weight : 48g; Package Content : 1 x Relay Socket Base