Butterfly Vents - Stainless Steel Sizes:Small 3 turn system - Durable

3 turn system - Durable die cast housing with rotary mechanism

Supplied complete with rubber sealing cap on both switch and key

Heavy Duty Mandrel Built Straight Hose for the Transfer of Water in Motor Cooling Systems

Impeller article number 09-1026B-9

Butterfly Vents - Stainless Steel Sizes:Small 3 turn system - DurableHighly polished pressed 304 grade stainless steel butterfly vents with chrome plated brass, side mounted knob which controls the rear overlapping plate to vary the ventilation gaps. Dimensions: Small: Overall Diameter: 102mm, Protrusion: 19mm Large: Overall Diameter: 127mm, Protrusion: 19mm Mount screws: 3 r h