Hollow
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Hollow
A metal rod and bar that is hollow and tubular cross section. Circular hollow have very efficient shapes for this multiple-axis loading as they have uniform geometry along two or more cross-sectional axes, and thus uniform strength characteristics. Brass hollow rods offers significant economic advantages by way of removing the need for drilling operations and very often the boring out of the parts. Numerous applications and in particular for making of taps and valves (plumbing-heating industry).
Protocol Conticast offer a various sizes of hollow according to customer’s specifications. We have more than 225 sizes of hollow developed till date. We offer fast delivery and our professional sales team is ready to assist you with your material needs. We offer fast delivery and our professional sales team is ready to assist with customer’s material needs.
Protocol Conticast & Extrusion is serving the length ranging from 1.5 feet to 12 feet. We also offer cutting as per customer’s specification.
Below are the size range of brass hollow products that Protocol Conticast can serve. All of these sizes comes in a variety of dimensions and in either Metric or Imperial.

Round
Metric Size
OD 30 to 150 mm
ID 16 to 98 mm
Imperial Size
OD 1.18 (13/16) to 6”
ID 0.67 (21/32) to 3.84 (62/16)

Hexagon
Metric Size
A/F 30 to 115 mm
ID 16 mm to 98 mm
Imperial Size
A/F 1.18 (13/16) to 4.5”
ID 0.67 (21/32) to 3.84 (62/16)

Square
Metric Size
A/F 30 to 100 mm
ID 16 to 80 mm
Imperial Size
A/F 1.18 To 4”
ID 0.67 (21/32) to 3.14 “
Hollow
A metal rod and bar that is hollow and tubular cross section. Circular hollow have very efficient shapes for this multiple-axis loading as they have uniform geometry along two or more cross-sectional axes, and thus uniform strength characteristics. Brass hollow rods offers significant economic advantages by way of removing the need for drilling operations and very often the boring out of the parts. Numerous applications and in particular for making of taps and valves (plumbing-heating industry).
Protocol Conticast offer a various sizes of hollow according to customer’s specifications. We have more than 225 sizes of hollow developed till date. We offer fast delivery and our professional sales team is ready to assist you with your material needs. We offer fast delivery and our professional sales team is ready to assist with customer’s material needs.
Protocol Conticast & Extrusion is serving the length ranging from 1.5 feet to 12 feet. We also offer cutting as per customer’s specification.
Below are the size range of brass hollow products that Protocol Conticast can serve. All of these sizes comes in a variety of dimensions and in either Metric or Imperial.

Round
Metric Size
OD 30 to 90 mm
ID 17 to 22 mm
Imperial Size
OD 1018 (1 3/6) to 3.55 (3 9/16) Inches, ID 0.67 (2 1/32) to 2.83 (2 27/32) Inches

Hexagon
Metric Size
A/F 30 to 60 mm
ID 17 to 55 mm
Imperial Size
A/F 1.18 (1 3/16) to 2.56 (2 9/16) Inches, ID 0.67 (21/32) to 2.16 (2 5/32) Inches

Square
Metric Size
A/F 30 to 60 mm
ID 17 to 50 mm
Imperial Size
A/F 1.18 (1 3/16) to 2.36 (2 3/8) Inches
ID 0.67 (21/32) to1.97 (1 31/32) Inches