JW Controlling, Venting, Sealing of Liquids and Gases

JW Industrial Flow Control & Sealing Solutions | Freer Tool
Freer Tool & Supply distributes professional JW Winco fluid control and sealing components designed for hydraulic systems, industrial equipment, and manufacturing applications. Our selection includes oil sight glasses, fluid level indicators, dome-shaped sight glasses, and fill and drain plugs engineered to support reliable fluid monitoring, venting, and system protection.
JW Winco components for controlling, venting, and sealing liquids and gases are machine elements used to seal ports, manage pressure, and support proper venting in tanks, gearboxes, reservoirs, manifolds, and industrial enclosures (application dependent). These components can help minimize leaks, manage pressure buildup, and promote cleaner, more reliable operation in fluid-handling and pneumatic or hydraulic-adjacent applications.
JW WINCO GN743.6-18-G3/4 OIL SIGHT GLASS ALUM ATEX EXPLOSION PROTECTION
SKU: JW-743.6-18-G3/4
MPN: 743.6-18-G3/4
JW WINCO GN743.6-18-M27X1.5 OIL SIGHT GLASS ALUM ATEX EXPLOSION PROTECTION
SKU: JW-743.6-18-M27X1.5
MPN: 743.6-18-M27X1.5
JW WINCO GN743.6-18-M27X2 OIL SIGHT GLASS ALUM ATEX EXPLOSION PROTECTION
SKU: JW-743.6-18-M27X2
MPN: 743.6-18-M27X2
JW WINCO GN744-14-G1/2-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-14-G1/2-A
MPN: 744-14-G1/2-A
JW WINCO GN744-14-M20X1.5-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-14-M20X1.5-A
MPN: 744-14-M20X1.5-A
JW WINCO GN744-18-G3/4-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-18-G3/4-A
MPN: 744-18-G3/4-A
JW WINCO GN744-18-M26X1.5-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-18-M26X1.5-A
MPN: 744-18-M26X1.5-A
JW WINCO GN744-18-M27X1.5-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-18-M27X1.5-A
MPN: 744-18-M27X1.5-A
JW WINCO GN744-24-G1-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-24-G1-A
MPN: 744-24-G1-A
JW WINCO GN744-24-M33X1.5-A OIL LEVEL SIGHT GLASS ALUMINUM, PLASTIC PRISMATIC GLASS
SKU: JW-744-24-M33X1.5-A
MPN: 744-24-M33X1.5-A
JW WINCO RD1/A GN537-16-20-A OIL SIGHT GLASS ALUMINUM W/O LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD1/A
MPN: RD1/A
JW WINCO RD1/B GN537-16-20-B OIL SIGHT GLASS ALUMINUM W/LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD1/B
MPN: RD1/B
JW WINCO RD2/A GN537-22-28-A OIL SIGHT GLASS ALUMINUM W/O LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD2/A
MPN: RD2/A
JW WINCO RD2/B GN537-22-28-B OIL SIGHT GLASS ALUMINUM W/LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD2/B
MPN: RD2/B
JW WINCO RD3/A GN537-32-38-A OIL SIGHT GLASS ALUMINUM W/O LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD3/A
MPN: RD3/A
JW WINCO RD3/B GN537-32-38-B OIL SIGHT GLASS ALUMINUM W/LEVEL INDICATOR W/RUBBER SEAL
SKU: JW-RD3/B
MPN: RD3/B
JW WINCO TLT-G1 TLT-1 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G1
MPN: TLT-G1
JW WINCO TLT-G1/2 TLT-1/2 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G1/2
MPN: TLT-G1/2
JW WINCO TLT-G1/4 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G1/4
MPN: TLT-G1/4
JW WINCO TLT-G11/4 TLT-1 1/4 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G11/4
MPN: TLT-G11/4
JW WINCO TLT-G3/4 TLT-3/4 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G3/4
MPN: TLT-G3/4
JW WINCO TLT-G3/8 TLT-3/8 OIL LEVEL SIGHT GLASS PLASTIC NBR SEAL-W/MARKING
SKU: JW-TLT-G3/8
MPN: TLT-G3/8