Safe, no-hassle raising and lowering of an masthead anchor light Ideal for boats 39' in length or shorterCertified USCG for 3 NMStandard 1"-14 thread (male) shaftIncludes 32.75" of tube that can be cut to lengthFour 3-watt LED Cree chipsWater-resistance IP66 ratingMachined / Anodized aluminum body with a light brushed finishPolished Type-316L stainless steel crank handleFolding crank handle locks flush into baseMounts through up to 2" thick hardtopsIncludes 4" x 1/4" round backing plate