Strainers and Butt Plates Photos of the center-to-center measurements of classic snare drum strainers/throwoffs.Jump to section:CamcoDodgeDuplexGretschJohn GreyKentLeedyLudwigLynehanPearlPremierRogersSlingerlandSonorTamaWalberg & AugeWFLWilsonYamaha Camco Camco butt plate, 1960s-70s 2 5/16" F.E. Dodge F.E. Dodge hoop-mounted snare drum strainer, 1900s-10s 1 13/16" Duplex Duplex butt plate, 1910s-30s 11/16" Duplex snare drum strainer, 1910s 1/2" - this is the earliest version of this part, with the smallest footprint. Duplex strainer, 1920s - vertical version 1 1/2" Duplex strainer, late 1920-30s - horizontal version 1 1/4" Gracy Gracy snare drum strainer, 1960s 2 1/8" 1 15/16" Gracy strainer, late 1960s-70s (shown with replacement lever arm) 1 9/16" Gracy 60s strainer and butt plate assembly, made in Japan 1 7/16" Gretsch Gretsch Feather Touch strainer, 1947-50 and Renown strainer and butt plate, 1950-2001 (Click for downloadable stencil) Gretsch 2-point butt plate, probably 1930s-60s 2 1/4" Gretsch G5379 Lightning "Fish Tail" butt plate 1 3/8" John Grey John Grey Broadway strainer, 1960s 15/16" Kent Kent strainer, 1950s 1 1/4" Kent butt plate, 1950s-early 60s 3 1/4" Leedy Leedy Utility strainer, 1911-late 40s 1 5/8" Leedy butt plate, 1910s-30s 1 13/16" Leedy Marvel parallel strainer, 1924-25 1 3/8" (both throwoff and butt ends) Leedy Muffler/Presto strainer, 1928-42. The 4-point Speedway model shared the same base part, 1930-35 (Click for downloadable PDF stencil) leedy parade strainer, 1930s-40s 2 7/16" Leedy parade snare butt plate, 1930s-40s 2 1/2" Leedy Slingerland era 1673 Rapid strainer, late 1950s-60s 2 9/16" Ludwig Ludwig butt plate, 1910s-30s. These appeared on some other brands as well, and may have been manufactured by another company. 1 7/16" Ludwig & Ludwig butt plate, 1920s-50s 1 7/8" Ludwig & Ludwig P338 Strainer, 1918-40s 1 9/16" Ludwig Military parade drum strainer, 1930s-60s 2 7/16" Ludwig wire extender bracket, 1930s-40s 15/16" or perhaps 29/32" Ludwig/Leedy & Ludwig P84 strainer, 1951-60s 7/8" Ludwig P87 Super Classic strainer, 1969- 1 3/8" Ludwig P85 strainer, 1970s-00s 2.5" Ludwig P32 butt plate, 1950s-00s 2 3/16" Ludwig piccolo strainer, 1990s-00s 3/4" Ludwig P80 strainer, 1990s-00s 1" Lynehan The Lynehan strainer, 1909-10s. Used on numerous small brands, this part may have been the company's only offering. 1 1/2" across a wire cutout on a wood hoop 1/2" Pearl Pearl snare strainer 1960s-70s 1 3/4" A similar Pearl strainer, 1960s-70s. A few different adjustment knob styles were used. 1 11/16" Pearl basic butt plate, 1960s-early 70s 2 3/8" Pearl D4514 adjustable butt plate, late 1960s-70s - another version with an adjustment thumb knob shared the same footprint. 1 1/16" Pearl strainer, 1970s-80s 1 7/16" Pearl SR010 strainer (the accompanying adjustable butt plate shares the same footprint), 1980s-90s 1 11/16" Pearl S-014 strainer, 1980s 2 11/16" Pearl SR014N strainer, 1990s- 2 11/16" - some versions of this part have other hole spacings. Premier Premier butt plate, 1960s-70s 1 7/8" Olympic strainer, 1960s 2 5/16" Premier Hi Fi Strainer, 1960s-70s 2 13/16" Premier snare drum butt plate, 1960s-70s 1" Premier 642 strainer, 1970s-2000s 2 13/16" Rogers Rogers "proto-Monitor" strainer, perhaps late 1940s-mid-50s (Click for downloadable stencil) Rogers 4472 Orchestra/Universal/Monitor strainer, 1954-mid-60s (Click for downloadable stencil) Rogers butt plate, 1950s-60s. Many Japanese makers made very similar parts. 2 3/16" Rogers clockface strainer, early 1960s 1 1/4" Rogers Sta-Tite strainer, 1960s 1 3/16" Rogers Dynasonic strainer, 1960s-70s 1 1/4" Rogers butt plate, 1960s-80s 1 1/8" Slingerland Slingerland 967 "3-point" strainer, 1927-late 60s (Click for downloadable stencil) Slingerland 2-point snare drum butt plate, 1927-70s 1 15/16" Slingerland 673 parade snare strainer, 1930s-50s 2 9/16". This strainer became the Rapid throwoff and shares nearly the same footprint. Slingerland parade strainer butt plate, extra wide, 1950s-60s 2 5/8" Slingerland extended butt plate, originally a Leedy design 1 7/8" - frustratingly close to the basic 2-point butt plate shown above Slingerland Radio King wire extender, 2-hole version, 1950s 2 3/8" Slingerland Rapid strainer, 1950s-60s 2 9/16" Slingerland 982 Slapshot strainer, early to mid 1980s 2 7/16" Sonor Sonor "stopwatch" strainer, 1960s 1.5cm Sonor piccolo strainer, 1960s - shown with accompanying single-point butt plate 5/8" / 16mm Sonor adjustable butt plate, 1960s 12mm Sonor D-454 strainer, 1970s 4cm Tama Star/Hoshino Gakki 940 strainer, 1960s 7/8" on center; the adjustment rod hole was larger than the lower mounting screw hole. Star/Hoshino Gakki adjustable snare drum butt plate, late 1960s-70s 20mm Tama Mastercraft snare drum butt plate, 1980s 2 3/8" Walberg & Auge Walberg & Auge modular quick-change wires butt palte insert assembly, 1930s 1/2" Walberg & Auge strainer, 1930s-40s 7/8" WFL wfl P34 parade snare drum strainer, 1930s-50s 2 1/2" WFL P373 strainer, 1930s-40s 1 9/16" WFL "Strainer Throwoff", 1940s-50s. Sometimes called the Zephyr Strainer. 1 15/16". The frame was threaded and screws were attached through the inside of the shell. WFL P-32 precursor, 1940s-50s 2 3/16" WFL/Ludwig P87 strainer, 1947-1968 1 3/4" - this design utilizes the tensioning knob as a second mounting point on the shell Wilson Wilson hoop-mounted strainer, 1920s 11/16" Wilson shell-mounted strainer, 1920s 1 1/8" Yamaha Yamaha snare wire extenders, 1980s 1 1/16"