JACK 21317002 Overlock Lower Knife / E4S / C5 / C6 / C7
suprasewing.com

JACK 21317002 Overlock Lower Knife / E4S / C5 / C6 / C7

$10.45
{{option.name}}: {{selected_options[option.position]}}
{{value_obj.value}}

Supra Sewing Online, Llc

View Store

The Overlock Lower Knife (Part #21317002) is a genuine JACK original replacement part designed for JACK JK-E4S, C5, C6 and C7 series overlock machines. Manufactured to OEM specifications for precise fit and reliable performance. Equivalent Part Numbers JACK: 21317002 Compatible Machines This part fits the following industrial sewing machine models: JACK: JK-E4S series, C5, C6, C7 Technical Specifications Brand JACK Part Number 21317002 Part Type Knives Condition New – OEM Original Looking for a replacement overlock lower knife for your JACK JK-E4S or C5 overlock machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is no

Show More Show Less