Master Lock Trailer Coupler Lock 1-7/8" & 2" Swing-N-Slide Two-piece telescoping tube fits 30

Two-piece telescoping tube fits 30 to 55 gallon drums

Shackle Diameter 9/32-Inch

Reinforced windings protect motor against abrasive grinding dust

3/8-Inch Shackle Diameter

Two Sizes: 12 and 16 oz

Master Lock Trailer Coupler Lock 1-7/8" & 2" Swing-N-Slide Two-piece telescoping tube fits 30The Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1 7 8in (48mm), 2in (51mm) and most 2 5 16in (59mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Fits 1 7 8in (48mm), 2in (51mm) and most 2 5 16in (59mm) trailer couplers Advance locking mechanism resists picking and prying Easy to install and remove