Shop
Bernard 4394 300A MIG Nozzle Copper Tapered 40 Pack
Product Introduction
Bernard 300 Amp MIG Nozzle 4394, a 40-pack of copper tapered shrouds. Ideal for Q-Gun? and S-Gun? Series MIG Guns, suitable for high heat 150-600A and mixed gas applications with extreme heat resistance.Product Parameters
| Model | 4394 |
| Compatibility | BN300 Amp Guns |
| Construction | Copper (Extreme Heat Resistant) |
| Pack Size | 40 Pack |
| Bore Diameter | 16mm |
Bernard 4435 MIG Gas Diffuser 400A Short Contact Tips
Product Introduction
Bernard MIG Gas Diffuser Head 4435, a heavy-duty component for 400-500A MIG guns, ensures smooth gas flow, superior heat dissipation, and long service life. It securely holds contact tips and nozzles, crafted with premium materials exceeding OEM quality.Key Specifications
| Part No. | 4435 |
| UNIMIG Part # | PWGA4435 |
| Length | 56mm |
| Base | 1/4 NPT |
| Diffuser Tip | 8mm |
Bernard 4435/4635 MIG Gas Diffuser O-Rings 6 Pack
Product Introduction
High-quality Bernard style O-rings by Parweld, ideal for MIG welding. These durable blue O-rings outlast competitors, compatible with 4435/4635 Bernard heads and Pyrex TIG cups. Pack of 6 ensures long-term use.Product Specifications
| Part Number | 7127R |
| Compatibility | 4435 / 4635 Bernard Heads |
| Quantity | 6 Pack |
| Diameter | 20mm |
| Color | Blue |
Bernard 4491 400A Cylindrical MIG Nozzle 2 Pack
Product Introduction
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud (2 Pack) is designed for 400 amp torches. Made of high-quality copper, it features a cylindrical shape with consistent diameter, suitable for BN350-400 Amp Guns and fits 4435/4635 Diffusers. A reliable welding accessory for efficient gas shield welding.Product Specifications
| Part Number | 4491 |
| Amp Rating | 400 Amp |
| Opening | 19mm Cylindrical |
| Length | 75mm |
| Quantity | 2 Pack |
Bernard 4491 400A MIG Nozzle 40 Pack
Product Introduction
High-quality Bernard style cylindrical MIG nozzle for 400 amp torches. Made of premium copper, suitable for BN350-400 Amp Guns. Exquisite welding accessory in a 40-pack, ensuring reliable gas shielding during welding.Product Specifications
| Part Number | 4491 |
| Opening | 19mm Cylindrical |
| Length | 75mm |
| Outside Diameter | 25mm |
| Pack Size | 40 Pack |
Bernard 4491 400A MIG Nozzle 5 Pack Cylindrical Shroud
Product Description
Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud - 5 Pack, made of high-quality copper, fits 400 amp torches (BN350-400 Amp Guns) and 4435/4635 Diffusers. Exquisite welding accessory with cylindrical design.Specifications
| Part Number | 4491 |
| Quantity | 5 Pack |
| Opening Diameter | 19mm |
| Length | 75mm |
| Outside Diameter | 25mm |
Bernard 4492 400A Conical MIG Nozzle 40 Pack
Product Introduction
Bernard 4492 Conical MIG Nozzle/Shroud 400A - 40 Pack, guides inert gas for weld pool protection. Fits BN350-400 Amp Guns, 4435/4635 Diffusers. Critical for gas flow control to prevent porosity.Key Specifications
| Part Number | 4492 |
| Current Rating | 400 Amp |
| Opening Size | 14mm Cylindrical |
| Length | 75mm |
| Pack Quantity | 40 Pcs |
Bernard 4492 400A Conical MIG Nozzle 5 Pack
Product Introduction
Bernard 400 Amp 4492 Conical MIG Nozzle guides inert gas for weld pool protection, preventing porosity from improper gas flow. Suitable for BN350 - 400 Amp Guns, this 5-pack ensures reliable welding performance.Specifications
| Part Number | 4492 |
| Amperage | 400 Amp |
| Opening | 14mm Cylindrical |
| Length | 75mm |
| Pack | 5 Pack |
Bernard 4591 400A Copper MIG Nozzle 2 Pack
Product Introduction
Bernard 400 Amp 4591 Cylindrical Copper MIG Nozzle, 2-pack. Ideal for heavy industrial use with extreme heat-resistant copper construction. Suits 400 Amp torches, ensuring durability in intense welding environments.Specifications
| Part # | 4591 |
| Material | Copper |
| Amperage | 400 Amp |
| Bore | 19mm |
| Length | 75mm |
Bernard 4591 400A Copper MIG Nozzle 40 Pack
Product Description
Bernard 4591 cylindrical MIG nozzle, 40-pack. Made of extreme heat resistant copper, ideal for heavy industrial 400 Amp torch applications. Withstands intense heat for reliable performance.
Specifications
| Part Number | 4591 |
| Material | Copper |
| Amperage | 400 Amp |
| Bore Size | 19mm |
| Length | 75mm |
| Pack Quantity | 40 |
Bernard 4591 400A Copper MIG Nozzle 5 Pack
Product Introduction
Bernard 400 Amp 4591 Cylindrical Copper MIG Nozzle/Shroud (5 Pack) features extreme heat-resistant copper construction, ideal for heavy industrial applications. Suits 400 Amp torches with durable design for intense heat environments.Product Specifications
| Part Number | 4591 |
| Material | Copper |
| Amperage Rating | 400 Amp |
| Bore Size | 19mm |
| Length | 75mm |
| Pack Quantity | 5 Pack |
