BTETA1.51S,FIBER BTETA1.51S
BTETA1.53P,FIBER BTETA1.53P
BTETA1.53S,GLASS FIBER; DIFFUSE MODE 2.29
BTETA1.53SM600,FIBER BTETA1.53SM600 GLASS FIBER
BTETA1.53SM8M4.5,FIBER BTETA1.53SM8M4.5
BTETA1.56S,FIBER BTETA1.56S
BTETA1.58SM600,GLASS FIBERBIFURCATED .09 IN. BU
BTETA1.59S,GLASS FIBER; DIFFUSE MODE 2.29 M