Maestrini reducing bush adaptor made from brass. This bush fitting adapts a male connection to a female connection.
Please Note: All fittings used for through hull applications must be correctly electrically bonded to ensure protection from electrolytic corrosion. Brass is susceptible to dezincification and is not recommended for below waterline through hull applications.
Part Number
407501
407506
407507
407512
407513
407514
407517
407518
Material
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Fitting
Bush
Bush
Bush
Bush
Bush
Bush
Bush
Bush
Thread Connection
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
Thread Size
1/8"|1/4"
1/4"|1/2"
3/8"|1/2"
1/4"|3/4"
3/8"|3/4"
1/2"|3/4"
3/8"|1"
1/2"|1"
Thread Gender
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Pressure Rating
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
Thread Size Description
1/4" BSP Taper Male to 1/8" BSP Female Parallel
1/2" BSP Taper Male to 1/4" BSP Female Parallel
1/2" BSP Taper Male to 3/8" BSP Female Parallel
3/4" BSP Taper Male to 1/4" BSP Female Parallel
3/4" BSP Taper Male to 3/8" BSP Female Parallel
3/4" BSP Taper Male to 1/2" BSP Female Parallel
1" BSP Taper Male to 3/8" BSP Female Parallel
1" BSP Taper Male to 1/2" BSP Female Parallel
Width
Hex Nut: 15mm
Hex Nut: 24mm
Hex Nut: 24mm
Hex Nut: 28mm
Hex Nut: 28mm
Hex Nut: 28mm
Hex Nut: 37mm
Hex Nut: 37mm
Length
18.5mm
21mm
21mm
24mm
24mm
24mm
27mm
27mm
Part Number
407519
407523
407524
40729
40730
40731
407535
407536
Material
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Fitting
Bush
Bush
Bush
Bush
Bush
Bush
Bush
Bush
Thread Connection
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
BSP|BSP Tapered
Thread Size
3/4"|1"
3/4"|1-1/4"
1"|1-1/4"
3/4"|1-1/2"
1"|1-1/2"
1-1/4"|1-1/2"
1"|2"
1-1/4"|2"
Thread Gender
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Female|Male
Pressure Rating
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
580 PSI (40 Bar)
363 PSI (25 Bar)
580 PSI (40 Bar)
363 PSI (25 Bar)
Thread Size Description
1" BSP Taper Male to 3/4" BSP Female Parallel
1-1/4" BSP Taper Male to 3/4" BSP Female Parallel
1-1/4" BSP Taper Male to 1" BSP Female Parallel
1-1/2" BSP Taper Male to 3/4" BSP Female Parallel
1-1/2" BSP Taper Male to 1" BSP Female Parallel
1-1/2" BSP Taper Male to 1-1/4" BSP Female Parallel
