Big Blue Goodman handle standard size.

This Goodman handle has a horizontal interior measurement of 4.5″, and will fit the following dive lights:

AL1800XWP
AL2600XWP
TL2500P
TL2600P
TL2800P
TL3100P
TL3500P
TL3800
TL3800-SUPREME
VTL2500P
VTL2600P
VTL2800P
VTL3100P
VTL3500P
VTL3800P
VTL4200P
TL4000P
TL4500P
TL4800P
TL5200P
TL8000P
VL4000P
VL4200P
VTL2600P
VTL5000P
VTL5500P
VTL6000P
VTL6300P
VTL8000P
VTL10000P
VL8000P-TC
VL9000P
VL10000P
VL15000P
VL18000P
VL33000P
CB4000P
CB6500P
CB7200P
CB10000P
CB15000P
CB30000P

Light not included.