97av,亚洲婷婷五月激情综合APP,亚洲日韩精品一区二区三区,国产美女MM131爽爽爽

Basic Introduction:

1, According To : UL1278、UL1026 and UL507

2, S2140A Test Probe ,(UL Test Straight Finger) is necessary appliance for household and similar electrical appliance of against electric shock protection test.

Technical parameters

1, Straight Finger Diameter:25.4mm(1 inch)

2, Straight Finger Total Length:101.6mm(4 inch)

3, Head Radius : R 12.7mm(1/42 inch)

5, Tail Diameter: 31.75mm(1-1/4 inch)

6, According to : UL507(S2140A)