BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | WATERCRAFT TRANSPORT & TRAILER 244 UNIVERSAL COUPLER LOCK •Fits all coupler types and sizes from 17/8” to 2 5/16” •Made of high-quality hardened steel •Ballistic-grade polymer lock housing cover resists hammer strikes and protects lock mechanism •AMS (Absolute Maximum Security) for your trailer with 360° of solid steel security •Dual-ratchet locking system •Dual-force coupler lock can be used with cable or chain to secure trailer to ground anchor or fence •Attractive package for grid rack or counter display PREMIUM COUPLER LOCKS •Choice of stainless steel or triple-chrome-plated hardened steel •Easy quarter-turn locks and unlocks head •Can’t pop open or be falsely locked •Design incorporates O-ring and watertight cap to help seal out dirt and corrosion from the lock head mechanism •Full-length solid forged lock pin can’t pull out •Available individually or in keyed-alike sets ADJUSTABLE COUPLER LOCK •Features an adjustable locking pin •The coupler has a 7/8” to 31/2” span •Triple-plated with a chrome finish DESCRIPTION PART # Universal couple lock 4010-0038 DESCRIPTION PART # INDIVIDUAL HARDENED STEEL LOCKS For couplers w/ up to 3/4” span 4010-0039 For couplers w/ up to 21/2” span 4010-0041 For couplers w/ up to 31/2” span 4010-0042 DESCRIPTION PART # KEYED-ALIKE HARDENED STEEL LOCK SET One 5/8” diameter lock and one 21/2” span lock 4010-0045 KEYED-ALIKE STAINLESS STEEL LOCK SET One 5/8” diameter lock and one 9/16” span lock 4010-0047 DESCRIPTION PART # Adjustable coupler lock 4010-0086 4010-0039 4010-0045 4010-0042 4010-0047
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